diff --git a/app/controllers/orders_controller.rb b/app/controllers/orders_controller.rb
index b0787fa..7ce04a8 100644
--- a/app/controllers/orders_controller.rb
+++ b/app/controllers/orders_controller.rb
@@ -293,18 +293,7 @@ class OrdersController < ApplicationController
       }
     end
 
-    # Add service fee as a separate line item
-    line_items << {
-      price_data: {
-        currency: "eur",
-        product_data: {
-          name: "Frais de service",
-          description: "Frais de traitement de la commande"
-        },
-        unit_amount: 100 # 1€ in cents
-      },
-      quantity: 1
-    }
+    # No service fee added to customer; deducted from promoter payout
 
     Stripe::Checkout::Session.create(
       payment_method_types: [ "card" ],
diff --git a/app/controllers/promoter/events_controller.rb b/app/controllers/promoter/events_controller.rb
index 170fa13..31e2ada 100644
--- a/app/controllers/promoter/events_controller.rb
+++ b/app/controllers/promoter/events_controller.rb
@@ -5,7 +5,7 @@
 class Promoter::EventsController < ApplicationController
   before_action :authenticate_user!
   before_action :ensure_can_manage_events!
-  before_action :set_event, only: [ :show, :edit, :update, :destroy, :publish, :unpublish, :cancel, :mark_sold_out ]
+  before_action :set_event, only: [ :show, :edit, :update, :destroy, :publish, :unpublish, :cancel, :mark_sold_out, :duplicate ]
 
   # Display all events for the current promoter
   def index
@@ -93,6 +93,18 @@ class Promoter::EventsController < ApplicationController
     end
   end
 
+  # Duplicate an event and all its ticket types
+  def duplicate
+    clone_ticket_types = params[:clone_ticket_types] == "true"
+    @new_event = @event.duplicate(clone_ticket_types: clone_ticket_types)
+
+    if @new_event
+      redirect_to edit_promoter_event_path(@new_event), notice: "Événement dupliqué avec succès! Vous pouvez maintenant modifier les détails de l'événement copié."
+    else
+      redirect_to promoter_event_path(@event), alert: "Erreur lors de la duplication de l'événement."
+    end
+  end
+
   private
 
   def ensure_can_manage_events!
diff --git a/app/javascript/controllers/countdown_controller.js b/app/javascript/controllers/countdown_controller.js
new file mode 100644
index 0000000..17c542f
--- /dev/null
+++ b/app/javascript/controllers/countdown_controller.js
@@ -0,0 +1,71 @@
+import { Controller } from "@hotwired/stimulus"
+
+// Countdown controller for displaying remaining time until order expiration
+export default class extends Controller {
+  static values = {
+    expiresAt: String,  // ISO timestamp when the order expires
+    orderId: Number     // Order ID for identification
+  }
+
+  connect() {
+    // Parse the expiration timestamp
+    this.expirationTime = new Date(this.expiresAtValue).getTime()
+    
+    // Find the countdown element
+    this.countdownElement = this.element.querySelector('.countdown-timer')
+    
+    if (this.countdownElement && !isNaN(this.expirationTime)) {
+      // Start the countdown
+      this.updateCountdown()
+      this.timer = setInterval(() => this.updateCountdown(), 1000)
+    }
+  }
+
+  disconnect() {
+    // Clean up the interval when the controller disconnects
+    if (this.timer) {
+      clearInterval(this.timer)
+    }
+  }
+
+  updateCountdown() {
+    const now = new Date().getTime()
+    const distance = this.expirationTime - now
+
+    // If the countdown is finished
+    if (distance < 0) {
+      this.countdownElement.innerHTML = "EXPIRÉ"
+      this.countdownElement.classList.add("text-red-600", "font-bold")
+      this.countdownElement.classList.remove("text-orange-600")
+      
+      // Add a more urgent visual indicator
+      this.element.classList.add("bg-red-50", "border-red-200")
+      this.element.classList.remove("bg-orange-50", "border-orange-200")
+      
+      // Stop the timer
+      if (this.timer) {
+        clearInterval(this.timer)
+      }
+      return
+    }
+
+    // Calculate time components
+    const seconds = Math.floor(distance / 1000)
+    
+    // Display the result
+    this.countdownElement.innerHTML = `${seconds} secondes`
+    
+    // Add urgency styling when time is running low
+    if (seconds < 60) {
+      this.countdownElement.classList.add("text-red-600", "font-bold")
+      this.countdownElement.classList.remove("text-orange-600")
+      
+      // Add background warning for extra urgency
+      this.element.classList.add("bg-red-50", "border-red-200")
+      this.element.classList.remove("bg-orange-50", "border-orange-200")
+    } else if (seconds < 300) { // Less than 5 minutes
+      this.countdownElement.classList.add("text-orange-600", "font-bold")
+      this.element.classList.add("bg-orange-50", "border-orange-200")
+    }
+  }
+}
\ No newline at end of file
diff --git a/app/javascript/controllers/event_duplication_controller.js b/app/javascript/controllers/event_duplication_controller.js
new file mode 100644
index 0000000..3895c52
--- /dev/null
+++ b/app/javascript/controllers/event_duplication_controller.js
@@ -0,0 +1,53 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  static targets = ["cloneTicketTypes"]
+  static values = {
+    duplicateUrl: String
+  }
+
+  connect() {
+    // Get modal element from the document
+    this.modalElement = document.querySelector('[data-event-duplication-target="modal"]')
+  }
+
+  open() {
+    this.modalElement.classList.remove('hidden')
+    document.body.classList.add('overflow-hidden')
+  }
+
+  close() {
+    this.modalElement.classList.add('hidden')
+    document.body.classList.remove('overflow-hidden')
+  }
+
+  duplicate() {
+    const cloneTicketTypes = this.cloneTicketTypesTarget.checked
+    
+    // Create form data
+    const formData = new FormData()
+    formData.append('clone_ticket_types', cloneTicketTypes)
+    formData.append('authenticity_token', document.querySelector('meta[name="csrf-token"]').getAttribute('content'))
+    
+    // Send request to duplicate endpoint
+    fetch(this.duplicateUrlValue, {
+      method: 'POST',
+      body: formData,
+      headers: {
+        'X-Requested-With': 'XMLHttpRequest'
+      }
+    })
+    .then(response => {
+      if (response.redirected) {
+        window.location.href = response.url
+      } else {
+        return response.json()
+      }
+    })
+    .catch(error => {
+      console.error('Error:', error)
+      alert('Erreur lors de la duplication de l\'événement.')
+      this.close()
+    })
+  }
+}
\ No newline at end of file
diff --git a/app/javascript/controllers/index.js b/app/javascript/controllers/index.js
index 8eee735..f69d4f3 100755
--- a/app/javascript/controllers/index.js
+++ b/app/javascript/controllers/index.js
@@ -24,3 +24,9 @@ application.register("qr-code", QrCodeController);
 
 import EventFormController from "./event_form_controller";
 application.register("event-form", EventFormController);
+
+import CountdownController from "./countdown_controller";
+application.register("countdown", CountdownController);
+
+import EventDuplicationController from "./event_duplication_controller";
+application.register("event-duplication", EventDuplicationController);
diff --git a/app/models/event.rb b/app/models/event.rb
index 35bb3a2..674770c 100755
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -102,6 +102,35 @@ class Event < ApplicationRecord
     !!allow_booking_during_event
   end
 
+  # Duplicate an event with all its ticket types
+  def duplicate(clone_ticket_types: true)
+    # Duplicate the event
+    new_event = self.dup
+    new_event.name = "Copie de #{name}"
+    new_event.slug = "#{slug}-copy-#{Time.current.to_i}"
+    new_event.state = :draft
+    new_event.created_at = Time.current
+    new_event.updated_at = Time.current
+
+    Event.transaction do
+      if new_event.save
+        # Duplicate all ticket types if requested
+        if clone_ticket_types
+          ticket_types.each do |ticket_type|
+            new_ticket_type = ticket_type.dup
+            new_ticket_type.event = new_event
+            new_ticket_type.save!
+          end
+        end
+        new_event
+      else
+        nil
+      end
+    end
+  rescue
+    nil
+  end
+
   private
 
   # Determine if we should perform server-side geocoding
diff --git a/app/models/order.rb b/app/models/order.rb
index e3e17a9..666a6a3 100644
--- a/app/models/order.rb
+++ b/app/models/order.rb
@@ -88,11 +88,32 @@ class Order < ApplicationRecord
     end
   end
 
-  # Calculate total from tickets plus 1€ service fee
+  # Calculate total from ticket prices only (platform fee deducted from promoter payout)
   def calculate_total!
     ticket_total = tickets.sum(:price_cents)
-    fee_cents = 100 # 1€ in cents
-    update!(total_amount_cents: ticket_total + fee_cents)
+    update!(total_amount_cents: ticket_total)
+  end
+
+  # Platform fee: €0.50 fixed + 1.5% of ticket price, per ticket
+  def platform_fee_cents
+    tickets.sum do |ticket|
+      fixed_fee = 50 # €0.50 in cents
+      percentage_fee = (ticket.price_cents * 0.015).to_i
+      fixed_fee + percentage_fee
+    end
+  end
+
+  # Promoter payout amount after platform fee deduction
+  def promoter_payout_cents
+    total_amount_cents - platform_fee_cents
+  end
+
+  def platform_fee_euros
+    platform_fee_cents / 100.0
+  end
+
+  def promoter_payout_euros
+    promoter_payout_cents / 100.0
   end
 
   # Create Stripe invoice for accounting records
diff --git a/app/services/stripe_invoice_service.rb b/app/services/stripe_invoice_service.rb
index d97c9ee..803993a 100644
--- a/app/services/stripe_invoice_service.rb
+++ b/app/services/stripe_invoice_service.rb
@@ -166,19 +166,7 @@ class StripeInvoiceService
       })
     end
 
-    # Add service fee line item
-    service_fee_cents = 100 # 1€ service fee
-    Stripe::InvoiceItem.create({
-      customer: customer.id,
-      invoice: invoice.id,
-      amount: service_fee_cents,
-      currency: "eur",
-      description: "Frais de service - Frais de traitement de la commande",
-      metadata: {
-        item_type: "service_fee",
-        amount_cents: service_fee_cents
-      }
-    })
+    # No service fee on customer invoice; platform fee deducted from promoter payout
   end
 
   def build_line_item_description(ticket_type, tickets)
diff --git a/app/views/orders/checkout.html.erb b/app/views/orders/checkout.html.erb
index 33f666c..0a34c38 100644
--- a/app/views/orders/checkout.html.erb
+++ b/app/views/orders/checkout.html.erb
@@ -50,7 +50,7 @@
               <div>
                 <h3 class="font-medium text-blue-800 mb-1">Nouvelle tentative de paiement</h3>
                 <p class="text-blue-700 text-sm">
-                  Tentative <%= @order.payment_attempts + 1 %> sur <%= @order.class::MAX_PAYMENT_ATTEMPTS %>. 
+                  Tentative <%= @order.payment_attempts + 1 %> sur <%= @order.class::MAX_PAYMENT_ATTEMPTS %>.
                   <% if @order.payment_attempts >= @order.class::MAX_PAYMENT_ATTEMPTS - 1 %>
                     <strong>Dernière tentative avant expiration !</strong>
                   <% end %>
@@ -79,7 +79,7 @@
         <!-- Order Items -->
         <div class="space-y-4 mb-6">
           <h3 class="text-lg font-semibold text-gray-900 mb-4">Récapitulatif de votre commande</h3>
-          
+
           <% @tickets.each do |ticket| %>
             <div class="flex items-center justify-between py-3 border-b border-gray-100 last:border-b-0">
               <div class="flex-1 min-w-0">
@@ -100,16 +100,8 @@
         </div>
 
         <!-- Order Total -->
-        <div class="border-t border-gray-200 pt-6">
+        <div class=" pt-12">
           <div class="space-y-2">
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Sous-total</span>
-              <span class="text-gray-900"><%= @order.total_amount_euros - 1.0 %>€</span>
-            </div>
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Frais de service</span>
-              <span class="text-gray-900">1.00€</span>
-            </div>
             <div class="flex items-center justify-between text-lg pt-2 border-t border-gray-200">
               <span class="font-medium text-gray-900">Total</span>
               <span class="font-bold text-2xl text-purple-600"><%= @order.total_amount_euros %>€</span>
@@ -139,8 +131,8 @@
               </div>
             </div>
 
-  <button 
-    id="checkout-button" 
+  <button
+    id="checkout-button"
     data-order-id="<%= @order.id %>"
     data-increment-url="/api/v1/orders/<%= @order.id %>/increment_payment_attempt"
     data-session-id="<%= @checkout_session.id if @checkout_session.present? %>"
@@ -179,7 +171,7 @@
 
                 console.log('Initializing Stripe with publishable key:', '<%= Rails.application.config.stripe[:publishable_key] %>');
                 const stripe = Stripe('<%= Rails.application.config.stripe[:publishable_key] %>');
-                
+
                 const checkoutButton = document.getElementById('checkout-button');
                 if (!checkoutButton) {
                   console.error('Checkout button not found');
@@ -230,7 +222,7 @@
                       Redirection vers le paiement...
                     </div>
                   `;
-                  
+
                   // Redirect to Stripe
   const sessionId = checkoutButton.dataset.sessionId;
   console.log('Redirecting to Stripe with session ID:', sessionId);
@@ -290,4 +282,4 @@
       </div>
     </div>
   </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/views/orders/invoice.html.erb b/app/views/orders/invoice.html.erb
index 910d7a6..dfb3f44 100644
--- a/app/views/orders/invoice.html.erb
+++ b/app/views/orders/invoice.html.erb
@@ -119,12 +119,6 @@
                   <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900 text-right"><%= "%.2f" % (tickets.count * ticket_type.price_cents / 100.0) %>€</td>
                 </tr>
               <% end %>
-              <tr>
-                <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">Frais de service</td>
-                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 text-right">1</td>
-                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 text-right">1.00€</td>
-                <td class="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900 text-right">1.00€</td>
-              </tr>
             </tbody>
             <tfoot class="bg-gray-50">
               <tr>
diff --git a/app/views/orders/payment_cancel.html.erb b/app/views/orders/payment_cancel.html.erb
index 3e1d97f..952e5e3 100644
--- a/app/views/orders/payment_cancel.html.erb
+++ b/app/views/orders/payment_cancel.html.erb
@@ -135,10 +135,6 @@
                 <span class="text-gray-600">Sous-total</span>
                 <span class="text-gray-900"><%= @order.total_amount_euros - 1.0 %>€</span>
               </div>
-              <div class="flex items-center justify-between">
-                <span class="text-gray-600">Frais de service</span>
-                <span class="text-gray-900">1.00€</span>
-              </div>
               <div class="flex items-center justify-between text-lg pt-2 border-t border-gray-200">
                 <span class="font-medium text-gray-900">Total à payer</span>
                 <span class="font-bold text-2xl text-red-600">
@@ -195,4 +191,4 @@
       </div>
     </div>
   </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/views/orders/payment_success.html.erb b/app/views/orders/payment_success.html.erb
index bfc8f48..207f58d 100644
--- a/app/views/orders/payment_success.html.erb
+++ b/app/views/orders/payment_success.html.erb
@@ -124,16 +124,8 @@
         </div>
 
         <!-- Total -->
-        <div class="border-t border-gray-200 pt-6 mt-6">
+        <div class="mt-6">
           <div class="space-y-2">
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Sous-total</span>
-              <span class="text-gray-900"><%= @order.total_amount_euros - 1.0 %>€</span>
-            </div>
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Frais de service</span>
-              <span class="text-gray-900">1.00€</span>
-            </div>
             <div class="flex items-center justify-between text-lg pt-2 border-t border-gray-200">
               <span class="font-medium text-gray-900">Total payé</span>
               <span class="font-bold text-2xl text-green-600">
@@ -205,7 +197,7 @@
                 <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                   <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
                 </svg>
-                Retour au Tableau de Bord
+                Retour au tableau de bord
               </div>
             <% end %>
             <%= link_to event_path(@order.event.slug, @order.event), class: "block w-full text-center py-3 px-4 border border-gray-300 rounded-lg text-gray-700 hover:bg-gray-50 transition-colors" do %>
@@ -213,7 +205,7 @@
                 <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                   <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
                 </svg>
-                Voir l'Événement Complet
+                Voir la fiche de l'événement
               </div>
             <% end %>
           </div>
diff --git a/app/views/orders/show.html.erb b/app/views/orders/show.html.erb
index 6950b66..7f106fe 100644
--- a/app/views/orders/show.html.erb
+++ b/app/views/orders/show.html.erb
@@ -96,22 +96,12 @@
 
         <!-- Total -->
         <div class="border-t border-gray-200 pt-6 mt-6">
-          <div class="space-y-2">
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Sous-total</span>
-              <span class="text-gray-900"><%= @order.total_amount_euros - 1.0 %>€</span>
-            </div>
-            <div class="flex items-center justify-between">
-              <span class="text-gray-600">Frais de service</span>
-              <span class="text-gray-900">1.00€</span>
-            </div>
             <div class="flex items-center justify-between text-lg pt-2 border-t border-gray-200">
               <span class="font-medium text-gray-900">Total <%= @order.status == 'paid' || @order.status == 'completed' ? 'payé' : 'à payer' %></span>
               <span class="font-bold text-2xl <%= @order.status == 'paid' || @order.status == 'completed' ? 'text-green-600' : 'text-purple-600' %>">
                 <%= @order.total_amount_euros %>€
               </span>
             </div>
-          </div>
         </div>
 
         <!-- View Invoice -->
diff --git a/app/views/pages/dashboard.html.erb b/app/views/pages/dashboard.html.erb
index e7d195d..39e0612 100755
--- a/app/views/pages/dashboard.html.erb
+++ b/app/views/pages/dashboard.html.erb
@@ -129,7 +129,10 @@
             <% @promoter_events.each do |event| %>
               <div class="border border-gray-200 rounded-xl p-4 hover:shadow-md transition-shadow">
                 <div class="flex items-start justify-between mb-2">
-                  <h4 class="font-semibold text-gray-900 text-sm"><%= event.name %></h4>
+                  <%= link_to promoter_event_path(event) do %>
+                    <h4 class="font-semibold text-gray-900 text-sm"><%= event.name %></h4>
+                  <% end %>
+
                   <span class="text-xs px-2 py-1 rounded-full <%= event.state == 'published' ? 'bg-green-100 text-green-800' : event.state == 'draft' ? 'bg-yellow-100 text-yellow-800' : 'bg-red-100 text-red-800' %>">
                     <%= event.state.humanize %>
                   </span>
@@ -246,7 +249,12 @@
                     Tentatives: <%= order.payment_attempts %>/3
                   </div>
                   <% if order.expiring_soon? %>
-                    <span class="text-orange-600 font-medium">⚠️ Expire dans <%= time_ago_in_words(order.expires_at) %></span>
+                    <span class="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium bg-orange-50 border border-orange-200 text-orange-600"
+                          data-controller="countdown"
+                          data-countdown-expires-at-value="<%= order.expires_at.iso8601 %>"
+                          data-countdown-order-id-value="<%= order.id %>">
+                      ⚠️ Expire dans <span class="countdown-timer ml-1 font-bold"></span>
+                    </span>
                   <% else %>
                     <span class="text-gray-500">Expire dans <%= time_ago_in_words(order.expires_at) %></span>
                   <% end %>
@@ -385,6 +393,7 @@
             <% @upcoming_preview_events.each do |event| %>
               <div class="bg-gray-50 rounded-xl p-4 hover:shadow-md transition-shadow">
                 <h4 class="font-medium text-gray-900 mb-2 text-base"><%= event.name %></h4>
+
                 <div class="text-sm text-gray-600 space-y-1">
                   <div class="flex items-center">
                     <i data-lucide="calendar" class="w-4 h-4 mr-2"></i>
diff --git a/app/views/promoter/events/new.html.erb b/app/views/promoter/events/new.html.erb
index a3bd96b..c7dcde1 100644
--- a/app/views/promoter/events/new.html.erb
+++ b/app/views/promoter/events/new.html.erb
@@ -40,13 +40,13 @@
       <!-- Basic Information -->
       <div class="bg-white rounded-lg border border-gray-200 p-6">
         <h3 class="text-lg font-semibold text-gray-900 mb-6">Informations générales</h3>
-        
+
         <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
           <div>
             <%= form.label :name, "Nom de l'événement", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <%= form.text_field :name, class: "w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent", placeholder: "Ex: Soirée d'ouverture", data: { "event-form-target": "name", action: "input->event-form#generateSlug" } %>
           </div>
-          
+
           <div>
             <%= form.label :slug, "Slug (URL)", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <%= form.text_field :slug, class: "w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent", placeholder: "soiree-ouverture", data: { "event-form-target": "slug" } %>
@@ -69,13 +69,13 @@
       <!-- Date & Time -->
       <div class="bg-white rounded-lg border border-gray-200 p-6">
         <h3 class="text-lg font-semibold text-gray-900 mb-6">Date et heure</h3>
-        
+
         <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
           <div>
             <%= form.label :start_time, "Date et heure de début", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <%= form.datetime_local_field :start_time, class: "w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent" %>
           </div>
-          
+
           <div>
             <%= form.label :end_time, "Date et heure de fin", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <%= form.datetime_local_field :end_time, class: "w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent" %>
@@ -86,55 +86,39 @@
       <!-- Venue Information -->
       <div class="bg-white rounded-lg border border-gray-200 p-6">
         <h3 class="text-lg font-semibold text-gray-900 mb-6">Lieu de l'événement</h3>
-        
+
         <!-- Geocoding Messages Container -->
         <div data-event-form-target="messagesContainer" class="space-y-3 mb-6 empty:mb-0 empty:hidden"></div>
-        
+
         <div class="space-y-6">
           <div>
             <%= form.label :venue_name, "Nom du lieu", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <%= form.text_field :venue_name, class: "w-full px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent", placeholder: "Ex: Le Grand Rex" %>
           </div>
-          
+
           <div>
             <%= form.label :venue_address, "Adresse complète", class: "block text-sm font-medium text-gray-700 mb-2" %>
             <div class="space-y-2">
               <div class="relative">
                 <%= form.text_field :venue_address, class: "w-full px-4 py-2 pr-12 border border-gray-300 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-transparent", placeholder: "Ex: 1 Boulevard Poissonnière, 75002 Paris", data: { "event-form-target": "address", action: "input->event-form#addressChanged" } %>
-                
+
                 <!-- Geocoding Loading Spinner -->
                 <div data-event-form-target="geocodingSpinner" class="absolute right-3 top-1/2 transform -translate-y-1/2 hidden">
                   <div class="w-5 h-5 border-2 border-purple-200 border-t-purple-600 rounded-full animate-spin"></div>
                 </div>
               </div>
-              
-              <!-- Location Actions -->
-              <div class="flex flex-wrap gap-2">
-                <button type="button" data-action="click->event-form#getCurrentLocation" data-event-form-target="getCurrentLocationBtn" class="inline-flex items-center px-3 py-2 text-xs font-medium text-white bg-green-600 rounded-lg hover:bg-green-700 transition-colors disabled:opacity-50 disabled:cursor-not-allowed">
-                  <span data-event-form-target="getCurrentLocationIcon">
-                    <i data-lucide="map-pin" class="w-3 h-3 mr-1"></i>
-                  </span>
-                  <span data-event-form-target="getCurrentLocationText">Ma position</span>
-                </button>
-                <button type="button" data-action="click->event-form#previewLocation" data-event-form-target="previewLocationBtn" class="inline-flex items-center px-3 py-2 text-xs font-medium text-purple-700 bg-purple-50 border border-purple-200 rounded-lg hover:bg-purple-100 transition-colors disabled:opacity-50 disabled:cursor-not-allowed">
-                  <span data-event-form-target="previewLocationIcon">
-                    <i data-lucide="map" class="w-3 h-3 mr-1"></i>
-                  </span>
-                  <span data-event-form-target="previewLocationText">Prévisualiser</span>
-                </button>
-              </div>
             </div>
-            
+
             <p class="mt-2 text-sm text-gray-500">
               <i data-lucide="info" class="w-4 h-4 inline mr-1"></i>
               Les coordonnées GPS seront automatiquement calculées à partir de cette adresse.
             </p>
           </div>
-          
+
           <!-- Hidden coordinate fields populated by JavaScript geocoding -->
           <%= form.hidden_field :latitude, data: { "event-form-target": "latitude" } %>
           <%= form.hidden_field :longitude, data: { "event-form-target": "longitude" } %>
-          
+
           <!-- Map Links Container (shown when address is valid) -->
           <div data-event-form-target="mapLinksContainer" class="empty:hidden bg-gray-50 rounded-lg p-3 border border-gray-200"></div>
         </div>
@@ -143,12 +127,25 @@
       <!-- Options -->
       <div class="bg-white rounded-lg border border-gray-200 p-6">
         <h3 class="text-lg font-semibold text-gray-900 mb-6">Options</h3>
-        
-        <div class="flex items-center">
-          <%= form.check_box :featured, class: "h-4 w-4 text-purple-600 border-gray-300 rounded focus:ring-purple-500" %>
-          <%= form.label :featured, "Mettre en avant sur la page d'accueil", class: "ml-2 text-sm text-gray-700" %>
+
+        <div class="space-y-4">
+          <div class="flex items-center">
+            <%= form.check_box :featured, class: "h-4 w-4 text-purple-600 border-gray-300 rounded focus:ring-purple-500" %>
+            <%= form.label :featured, "Mettre en avant sur la page d'accueil", class: "ml-2 text-sm text-gray-700" %>
+          </div>
+          <p class="text-sm text-gray-500">Les événements mis en avant apparaissent en premier sur la page d'accueil.</p>
+
+          <div class="flex items-start">
+            <%= form.check_box :allow_booking_during_event, class: "h-4 w-4 text-purple-600 border-gray-300 rounded focus:ring-purple-500 mt-1" %>
+            <div class="ml-2">
+              <%= form.label :allow_booking_during_event, "Autoriser la réservation pendant l'événement", class: "text-sm text-gray-700 font-medium" %>
+              <p class="text-sm text-gray-500 mt-1">
+                Si activé, les participants pourront acheter des billets même après le début de l'événement.
+                Si désactivé, la vente de billets s'arrêtera automatiquement à l'heure de début.
+              </p>
+            </div>
+          </div>
         </div>
-        <p class="mt-2 text-sm text-gray-500">Les événements mis en avant apparaissent en premier sur la page d'accueil.</p>
       </div>
 
       <!-- Actions -->
@@ -158,7 +155,7 @@
             Annuler
           <% end %>
         </div>
-        
+
         <div class="flex items-center space-x-3">
           <%= form.submit "Créer en brouillon", class: "inline-flex items-center px-6 py-3 bg-gray-600 text-white font-medium rounded-lg hover:bg-gray-700 transition-colors duration-200" %>
         </div>
@@ -166,4 +163,3 @@
     <% end %>
   </div>
 </div>
-
diff --git a/app/views/promoter/events/show.html.erb b/app/views/promoter/events/show.html.erb
index b87da97..fe95cb4 100644
--- a/app/views/promoter/events/show.html.erb
+++ b/app/views/promoter/events/show.html.erb
@@ -1,6 +1,7 @@
 <% content_for(:title, @event.name) %>
 
-<div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+<div data-controller="event-duplication" data-event-duplication-duplicate-url-value="<%= duplicate_promoter_event_path(@event) %>">
+  <div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
 
   <!-- Breadcrumb -->
   <%= render 'components/breadcrumb', crumbs: [
@@ -39,6 +40,11 @@
         Modifier
       <% end %>
 
+      <button type="button" data-action="click->event-duplication#open" class="w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-blue-600 text-white font-medium rounded-lg hover:bg-blue-700 transition-colors duration-200">
+        <i data-lucide="copy" class="w-4 h-4 mr-2"></i>
+        Dupliquer
+      </button>
+
       <% if @event.draft? %>
         <% if @event.ticket_types.blank? %>
           <%= button_to publish_promoter_event_path(@event), method: :patch, disabled: true, class: "w-full sm:w-auto inline-flex items-center justify-center px-4 py-2 bg-gray-400 text-white font-medium rounded-lg cursor-not-allowed transition-colors duration-200", title: "Vous devez créer au moins un type de billet avant de publier" do %>
@@ -107,7 +113,7 @@
           </div>
           <div class="flex-shrink-0">
             <%= link_to event_path(@event.slug, @event), target: "_blank", class: "text-green-600 hover:text-green-800 font-medium text-sm whitespace-nowrap" do %>
-              Voir publiquement <i data-lucide="external-link" class="w-4 h-4 inline ml-1"></i>
+              Voir la fiche publique <i data-lucide="external-link" class="w-4 h-4 inline ml-1"></i>
             <% end %>
           </div>
         </div>
@@ -282,4 +288,52 @@
       </div>
     </div>
   </div>
+
+  <!-- Modal -->
+  <div data-event-duplication-target="modal" class="hidden relative z-50" aria-labelledby="modal-title" role="dialog" aria-modal="true">
+    <!-- Background backdrop, show/hide based on modal state -->
+    <div class="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity"></div>
+
+    <div class="fixed inset-0 z-50 overflow-y-auto">
+      <div class="flex min-h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
+        <!-- Modal container -->
+        <div class="relative transform overflow-hidden rounded-lg bg-white text-left shadow-xl transition-all sm:my-8 sm:w-full sm:max-w-lg">
+          <div class="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+            <div class="sm:flex sm:items-start">
+              <div class="mx-auto flex h-12 w-12 flex-shrink-0 items-center justify-center rounded-full bg-blue-100 sm:mx-0 sm:h-10 sm:w-10">
+                <i data-lucide="copy" class="h-6 w-6 text-blue-600"></i>
+              </div>
+              <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
+                <h3 class="text-lg font-medium leading-6 text-gray-900" id="modal-title">
+                  Dupliquer l'événement
+                </h3>
+                <div class="mt-2">
+                  <p class="text-sm text-gray-500">
+                    Choisissez les options de duplication pour "<%= @event.name %>".
+                  </p>
+
+                  <div class="mt-4">
+                    <div class="flex items-center">
+                      <input data-event-duplication-target="cloneTicketTypes" id="cloneTicketTypes" type="checkbox" class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded" checked>
+                      <label for="cloneTicketTypes" class="ml-2 block text-sm text-gray-900">
+                        Dupliquer également les types de billets (<%= @event.ticket_types.count %> type(s))
+                      </label>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="bg-gray-50 px-4 py-3 sm:flex sm:flex-row-reverse sm:px-6">
+            <button type="button" data-action="click->event-duplication#duplicate" class="inline-flex w-full justify-center rounded-md border border-transparent bg-blue-600 px-4 py-2 text-base font-medium text-white shadow-sm hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 sm:ml-3 sm:w-auto sm:text-sm">
+              Dupliquer
+            </button>
+            <button type="button" data-action="click->event-duplication#close" class="mt-3 inline-flex w-full justify-center rounded-md border border-gray-300 bg-white px-4 py-2 text-base font-medium text-gray-700 shadow-sm hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 sm:mt-0 sm:ml-3 sm:w-auto sm:text-sm">
+              Annuler
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
 </div>
diff --git a/app/views/promoter/ticket_types/show.html.erb b/app/views/promoter/ticket_types/show.html.erb
index 82e0e40..fea82b3 100644
--- a/app/views/promoter/ticket_types/show.html.erb
+++ b/app/views/promoter/ticket_types/show.html.erb
@@ -1,6 +1,15 @@
 <% content_for(:title, "#{@ticket_type.name} - #{@event.name}") %>
 
-<div class="container py-8">
+<div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+  <!-- Breadcrumb -->
+  <%= render 'components/breadcrumb', crumbs: [
+    { name: 'Dashboard', path: dashboard_path },
+    { name: 'Événements', path: promoter_events_path },
+    { name: @event.name, path: promoter_event_path(@event) },
+    { name: 'Types de billets', path: promoter_event_ticket_types_path(@event) },
+    { name: @ticket_type.name, path: nil }
+  ] %>
+
   <!-- Header with actions -->
   <div class="mb-8">
     <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
diff --git a/config/routes.rb b/config/routes.rb
index b152192..d4bf3be 100755
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -81,6 +81,7 @@ Rails.application.routes.draw do
         patch :unpublish
         patch :cancel
         patch :mark_sold_out
+        post :duplicate
       end
 
       # Nested ticket types routes
diff --git a/docs/pricing-model-recommendations.md b/docs/pricing-model-recommendations.md
index d90bee3..cffe862 100644
--- a/docs/pricing-model-recommendations.md
+++ b/docs/pricing-model-recommendations.md
@@ -3,28 +3,32 @@
 ## Current Problem Analysis
 
 ### Current Model: €1 Fixed Fee Per Order
+
 - **Revenue**: €1.00 per order (regardless of ticket price)
 - **Stripe Costs**: 1.15% + €0.25 per transaction
 - **Result**: Losing money on higher-priced tickets
 
 ### Financial Impact Examples
+
 | Ticket Price | Current Revenue | Stripe Fees | Net Profit/Loss |
-|--------------|----------------|-------------|-----------------|
-| €20          | €1.00          | €0.48       | **+€0.52** ✅   |
-| €50          | €1.00          | €0.83       | **+€0.17** ⚠️   |
-| €100         | €1.00          | €1.40       | **-€0.40** ❌   |
-| €200         | €1.00          | €2.55       | **-€1.55** ❌   |
+| ------------ | --------------- | ----------- | --------------- |
+| €20          | €1.00           | €0.48       | **+€0.52** ✅   |
+| €50          | €1.00           | €0.83       | **+€0.17** ⚠️   |
+| €100         | €1.00           | €1.40       | **-€0.40** ❌   |
+| €200         | €1.00           | €2.55       | **-€1.55** ❌   |
 
 **Critical Issue**: We lose money on any ticket above €65 (€1.00 - (€65 × 1.15% + €0.25) = -€0.00)
 
 ## Recommended Pricing Models
 
 ### Model 1: Percentage-Based (Recommended)
+
 ```
 Platform Fee = 3-5% of ticket price
 ```
 
 **Advantages:**
+
 - Always profitable regardless of ticket price
 - Scales naturally with event value
 - Simple for promoters to understand
@@ -33,17 +37,19 @@ Platform Fee = 3-5% of ticket price
 **Financial Impact:**
 | Ticket Price | 3.5% Fee | Stripe Costs | Net Profit |
 |--------------|----------|--------------|------------|
-| €20          | €0.70    | €0.48        | €0.22      |
-| €50          | €1.75    | €0.83        | €0.92      |
-| €100         | €3.50    | €1.40        | €2.10      |
-| €200         | €7.00    | €2.55        | €4.45      |
+| €20 | €0.70 | €0.48 | €0.22 |
+| €50 | €1.75 | €0.83 | €0.92 |
+| €100 | €3.50 | €1.40 | €2.10 |
+| €200 | €7.00 | €2.55 | €4.45 |
 
 ### Model 2: Hybrid Model (Best)
+
 ```
 Platform Fee = €1.50 + 2% of ticket price
 ```
 
 **Advantages:**
+
 - Higher base fee covers Stripe fixed costs
 - Percentage component scales with value
 - Better margins on low-priced tickets
@@ -52,12 +58,13 @@ Platform Fee = €1.50 + 2% of ticket price
 **Financial Impact:**
 | Ticket Price | Hybrid Fee | Stripe Costs | Net Profit |
 |--------------|------------|--------------|------------|
-| €20          | €1.90      | €0.48        | €1.42      |
-| €50          | €2.50      | €0.83        | €1.67      |
-| €100         | €3.50      | €1.40        | €2.10      |
-| €200         | €5.50      | €2.55        | €2.95      |
+| €20 | €1.90 | €0.48 | €1.42 |
+| €50 | €2.50 | €0.83 | €1.67 |
+| €100 | €3.50 | €1.40 | €2.10 |
+| €200 | €5.50 | €2.55 | €2.95 |
 
 ### Model 3: Tiered Flat Fees
+
 ```
 €0-25:   €1.50 fee
 €26-75:  €2.50 fee
@@ -66,32 +73,36 @@ Platform Fee = €1.50 + 2% of ticket price
 ```
 
 **Advantages:**
+
 - Predictable fees for promoters
 - Simple pricing tiers
 - Better than current model
 
 **Disadvantages:**
+
 - Less scalable than percentage
 - Requires tier management
 
 ## Industry Benchmarks
 
-| Platform    | Fee Structure              | Effective Rate (€50 ticket) |
-|-------------|----------------------------|------------------------------|
-| Eventbrite  | 3.7% + €0.59              | €2.44                        |
-| Universe    | 2.5% + €0.49              | €1.74                        |
-| Ticketfly   | 4% + €0.99                | €2.99                        |
-| **Recommended** | **3.5%**              | **€1.75**                    |
+| Platform        | Fee Structure | Effective Rate (€50 ticket) |
+| --------------- | ------------- | --------------------------- |
+| Eventbrite      | 3.7% + €0.59  | €2.44                       |
+| Universe        | 2.5% + €0.49  | €1.74                       |
+| Ticketfly       | 4% + €0.99    | €2.99                       |
+| **Recommended** | **3.5%**      | **€1.75**                   |
 
 ## Implementation Strategy
 
 ### Phase 1: Immediate Implementation (Week 1-2)
+
 1. **Switch to 3.5% percentage model** for new events
 2. **Grandfathering**: Existing published events keep €1 pricing
 3. **Communication**: Notify promoters 1 week before change
 4. **Update pricing display** on event creation and checkout pages
 
 ### Phase 2: Optimization (Month 2-3)
+
 1. **A/B Test different rates**: 3%, 3.5%, 4%
 2. **Monitor metrics**:
    - Promoter signup rate
@@ -101,6 +112,7 @@ Platform Fee = €1.50 + 2% of ticket price
 3. **Adjust based on data**
 
 ### Phase 3: Premium Tiers (Month 4-6)
+
 1. **Volume discounts** for high-performing promoters:
    - Standard: 3.5%
    - Bronze (€5K+ monthly): 3%
@@ -112,6 +124,7 @@ Platform Fee = €1.50 + 2% of ticket price
 ## Revenue Projections
 
 ### Current State (€1 fixed)
+
 - Average ticket price: €35
 - Monthly orders: 1,000
 - Monthly revenue: €1,000
@@ -119,11 +132,13 @@ Platform Fee = €1.50 + 2% of ticket price
 - **Net monthly profit: €372**
 
 ### With 3.5% Model
+
 - Monthly revenue: €1,225 (3.5% × €35 × 1,000)
 - Monthly Stripe costs: €628
 - **Net monthly profit: €597** (+60% increase)
 
 ### With Growth (3.5% model + 20% more events)
+
 - Monthly orders: 1,200 (20% growth from competitive pricing)
 - Monthly revenue: €1,470
 - **Net monthly profit: €842** (+126% increase)
@@ -131,6 +146,7 @@ Platform Fee = €1.50 + 2% of ticket price
 ## Technical Implementation
 
 ### Database Changes
+
 ```ruby
 # Add to events table
 add_column :events, :commission_rate, :decimal, precision: 5, scale: 4, default: 0.035
@@ -140,6 +156,7 @@ add_column :users, :commission_tier, :string, default: 'standard'
 ```
 
 ### Fee Calculation Logic
+
 ```ruby
 class Order < ApplicationRecord
   def calculate_platform_fee
@@ -148,7 +165,7 @@ class Order < ApplicationRecord
     base_amount = total_amount_cents / 100.0
     (base_amount * commission_rate * 100).to_i # return in cents
   end
-  
+
   def platform_fee_euros
     calculate_platform_fee / 100.0
   end
@@ -156,6 +173,7 @@ end
 ```
 
 ### Promoter Dashboard Updates
+
 - Show fee breakdown on event creation
 - Display projected fees during ticket setup
 - Add revenue vs. fees analytics
@@ -164,9 +182,11 @@ end
 ## Communication Plan
 
 ### Email to Existing Promoters
+
 **Subject**: "Important Pricing Update - New Fair Fee Structure"
 
 **Key Points**:
+
 - Current model loses money on higher-priced tickets
 - New model ensures platform sustainability
 - Better features and support with improved revenue
@@ -174,6 +194,7 @@ end
 - Competitive with industry standards
 
 ### Website Updates
+
 - Update pricing page with clear fee calculator
 - Add FAQ about fee structure
 - Transparency about what fees cover (development, support, payment processing)
@@ -181,11 +202,13 @@ end
 ## Risk Mitigation
 
 ### Potential Issues
+
 1. **Promoter backlash**: Higher fees on expensive tickets
 2. **Competitor advantage**: Other platforms with lower fees
 3. **Reduced event creation**: Promoters may create fewer events
 
 ### Mitigation Strategies
+
 1. **Value communication**: Emphasize platform improvements and reliability
 2. **Competitive analysis**: Position as "fair and sustainable" vs. competitors
 3. **Volume incentives**: Quick path to reduced rates for active promoters
@@ -194,12 +217,14 @@ end
 ## Success Metrics
 
 ### Financial KPIs
+
 - Monthly recurring revenue growth
 - Average revenue per transaction
 - Profit margin improvement
 - Customer acquisition cost vs. lifetime value
 
 ### Product KPIs
+
 - Promoter retention rate
 - New event creation volume
 - Average ticket prices
@@ -221,6 +246,7 @@ The current €1 fixed fee model is financially unsustainable and actually costs
 ### Current Approach vs Industry Standard
 
 **Current Model (Not Recommended)**:
+
 ```
 Customer pays: €50 + €1 fee = €51
 Promoter receives: €50
@@ -228,6 +254,7 @@ Platform keeps: €1
 ```
 
 **Industry Standard (Recommended)**:
+
 ```
 Customer pays: €50 (clean price)
 Platform keeps: €1.75 (3.5% of €50)
@@ -237,18 +264,21 @@ Promoter receives: €48.25
 ### How Major Platforms Handle Fees
 
 **Eventbrite:**
+
 - Promoter sets: €50 ticket
-- Customer pays: €50 
+- Customer pays: €50
 - Eventbrite keeps: €1.85 (3.7%)
 - Promoter receives: €48.15
 
 **Ticketmaster:**
-- Promoter sets: €50 ticket  
+
+- Promoter sets: €50 ticket
 - Customer pays: €50
 - Ticketmaster keeps: €5-7.50 (10-15%)
 - Promoter receives: €42.50-45
 
 **Universe (by Ticketmaster):**
+
 - Promoter sets: €50 ticket
 - Customer pays: €50
 - Universe keeps: €1.74 (2.5% + €0.49)
@@ -257,16 +287,19 @@ Promoter receives: €48.25
 ### Why Deducting from Payout is Better
 
 #### 1. Customer Experience
+
 - **Price transparency**: Customer sees exactly what they expect to pay
 - **No surprise fees**: Reduces cart abandonment
 - **Competitive pricing**: Easier to compare with other events
 
 #### 2. Promoter Benefits
+
 - **Marketing simplicity**: Can advertise clean prices
 - **Psychological pricing**: €50 sounds better than €51.75
 - **Competitive advantage**: Not adding extra fees to customer
 
 #### 3. Platform Benefits
+
 - **Higher conversion rates**: No fee-shock at checkout
 - **Better promoter adoption**: Easier to sell to event organizers
 - **Industry standard**: Follows established practices
@@ -274,14 +307,17 @@ Promoter receives: €48.25
 ### Psychological Impact
 
 **Adding Fees to Customer (Current)**:
+
 - Customer thinks: "€50 ticket... oh wait, €51.75 total" 😤
 - Cart abandonment risk
 
-**Deducting from Payout (Recommended)**:  
+**Deducting from Payout (Recommended)**:
+
 - Customer thinks: "€50 ticket, €50 total" 😊
 - Smooth purchase experience
 
 ### Promoter Dashboard Display
+
 ```
 Ticket Price: €50.00
 Platform Fee (3.5%): -€1.75
@@ -289,10 +325,12 @@ Your Earnings per Ticket: €48.25
 ```
 
 ### Communication to Promoters
+
 **Before:** "Platform charges €1 per order to customers"
 **After:** "Set your desired revenue per ticket, we handle the rest"
 
 **Example:**
+
 - Promoter wants €48.25 net per ticket
 - They should set ticket price at €50
 - Customer pays €50, promoter gets €48.25
@@ -306,52 +344,56 @@ Our main competitor charges a simple €1 flat fee per order. Here's how our mod
 
 ### Hybrid Model vs Competitor Analysis
 
-**Hybrid Model**: €1.50 + 2% of ticket price  
+**Hybrid Model**: €1.50 + 2% of ticket price
 **Competitor**: €1.00 flat fee
 
 | Ticket Price | Competitor Fee | Hybrid Fee | Difference | Competitive Position |
-|--------------|----------------|------------|------------|---------------------|
-| €10          | €1.00          | €1.70      | +€0.70     | More expensive      |
-| €25          | €1.00          | €2.00      | +€1.00     | More expensive      |
-| €50          | €1.00          | €2.50      | +€1.50     | More expensive      |
+| ------------ | -------------- | ---------- | ---------- | -------------------- |
+| €10          | €1.00          | €1.70      | +€0.70     | More expensive       |
+| €25          | €1.00          | €2.00      | +€1.00     | More expensive       |
+| €50          | €1.00          | €2.50      | +€1.50     | More expensive       |
 | **€75**      | **€1.00**      | **€3.00**  | **+€2.00** | **Break-even point** |
-| €100         | €1.00          | €3.50      | +€2.50     | Much more expensive |
+| €100         | €1.00          | €3.50      | +€2.50     | Much more expensive  |
 
 ### Alternative Competitive Models
 
 #### Option 1: Low-End Competitive Model
+
 ```
-Platform Fee = €0.50 + 1.5% of ticket price
+  Platform Fee = €0.50 + 1.5% of ticket price
 ```
 
-| Ticket Price | Competitor Fee | Our Fee | Difference | Position |
-|--------------|----------------|---------|------------|----------|
-| €10          | €1.00          | €0.65   | **-€0.35** | ✅ **Cheaper** |
-| €25          | €1.00          | €0.88   | **-€0.12** | ✅ **Cheaper** |
+| Ticket Price | Competitor Fee | Our Fee | Difference | Position           |
+| ------------ | -------------- | ------- | ---------- | ------------------ |
+| €10          | €1.00          | €0.65   | **-€0.35** | ✅ **Cheaper**     |
+| €25          | €1.00          | €0.88   | **-€0.12** | ✅ **Cheaper**     |
 | €50          | €1.00          | €1.25   | +€0.25     | ⚠️ Slightly higher |
-| €100         | €1.00          | €2.00   | +€1.00     | More expensive |
+| €100         | €1.00          | €2.00   | +€1.00     | More expensive     |
 
 #### Option 2: Modified Hybrid Model
+
 ```
 Platform Fee = €0.75 + 2.5% of ticket price
 ```
 
-| Ticket Price | Competitor Fee | Our Fee | Difference | Position |
-|--------------|----------------|---------|------------|----------|
-| €10          | €1.00          | €1.00   | **Equal**  | ✅ Competitive |
-| €25          | €1.00          | €1.38   | +€0.38     | ⚠️ Slightly higher |
-| €40          | €1.00          | €1.75   | +€0.75     | **Break-even** |
+| Ticket Price | Competitor Fee | Our Fee | Difference | Position            |
+| ------------ | -------------- | ------- | ---------- | ------------------- |
+| €10          | €1.00          | €1.00   | **Equal**  | ✅ Competitive      |
+| €25          | €1.00          | €1.38   | +€0.38     | ⚠️ Slightly higher  |
+| €40          | €1.00          | €1.75   | +€0.75     | **Break-even**      |
 | €75          | €1.00          | €2.63   | +€1.63     | Much more expensive |
 
 ### Competitive Strategy Recommendations
 
 #### 1. Value Differentiation Approach
+
 Since we'll be more expensive on higher-priced tickets, focus on premium positioning:
 
 **Value Proposition:**
+
 - "We're not the cheapest, we're the most complete"
 - Advanced analytics dashboard
-- Real-time sales tracking  
+- Real-time sales tracking
 - Professional promoter tools
 - Superior customer support
 - Platform reliability and sustainability
@@ -359,12 +401,14 @@ Since we'll be more expensive on higher-priced tickets, focus on premium positio
 #### 2. Market Segmentation Strategy
 
 **Target Market Positioning:**
+
 - **Competitor**: Best for small, simple events (€10-30 tickets)
 - **Us**: Best for professional events (€40+ tickets) with serious promoters
 
 #### 3. Hybrid Competitive Approach
 
 **Tiered Offering:**
+
 - **Basic Plan**: Match competitor at €1 flat fee (limited features)
 - **Professional Plan**: Hybrid model with premium features
 - **Enterprise Plan**: Custom pricing with full feature set
@@ -372,6 +416,7 @@ Since we'll be more expensive on higher-priced tickets, focus on premium positio
 #### 4. Volume-Based Competitive Response
 
 **Free Tier Strategy:**
+
 - First 3 events per month at competitor's €1 rate
 - Volume discounts for high-activity promoters
 - Loyalty rewards for long-term customers
@@ -381,15 +426,18 @@ Since we'll be more expensive on higher-priced tickets, focus on premium positio
 #### "Choose Your Business Model" Campaign
 
 **For Simple Events (Under €40):**
+
 - "Need basic ticketing? Our competitor works fine"
 - "Pay €1 flat fee for simple events"
 
 **For Professional Events (€40+):**
+
 - "Serious about your business? You need serious tools"
 - "Fair percentage-based pricing"
 - "Advanced analytics, marketing tools, priority support"
 
 #### Brand Positioning Statement
+
 **"We're the Shopify of Events - Built for Growth"**
 
 This positions us as the premium option for serious promoters while acknowledging the competitor's advantage on small events.
@@ -399,12 +447,14 @@ This positions us as the premium option for serious promoters while acknowledgin
 Given the competitive landscape, we recommend **Option 1** (€0.50 + 1.5%):
 
 **Advantages:**
+
 - Competitive on low-priced tickets
 - Still profitable at all price points
 - Better positioning against main competitor
 - Appeals to both small and large event organizers
 
 **Financial Impact:**
+
 - Lower fees on tickets under €33
 - Competitive fees on tickets €33-66
-- Premium pricing on high-value tickets justified by features
\ No newline at end of file
+- Premium pricing on high-value tickets justified by features
diff --git a/test/controllers/promoter/events_controller_test.rb b/test/controllers/promoter/events_controller_test.rb
index 2a6928a..1bf2f01 100644
--- a/test/controllers/promoter/events_controller_test.rb
+++ b/test/controllers/promoter/events_controller_test.rb
@@ -26,5 +26,103 @@ class Promoter::EventsControllerTest < ActionDispatch::IntegrationTest
     assert_not_includes assigns(:events), other_event
   end
 
+  test "should duplicate an event with ticket types" do
+    sign_in @promoter
+
+    # Create ticket types for the event
+    ticket_type1 = TicketType.create!(
+      name: "Standard Ticket",
+      description: "A standard ticket for the event with all the basic access",
+      price_cents: 2000,
+      quantity: 100,
+      sale_start_at: 1.day.ago,
+      sale_end_at: @event.start_time - 1.hour,
+      event: @event
+    )
+
+    ticket_type2 = TicketType.create!(
+      name: "VIP Ticket",
+      description: "A VIP ticket for the event with special access",
+      price_cents: 5000,
+      quantity: 50,
+      sale_start_at: 1.day.ago,
+      sale_end_at: @event.start_time - 1.hour,
+      event: @event
+    )
+
+    # Verify that ticket types were created successfully
+    assert ticket_type1.valid?
+    assert ticket_type2.valid?
+
+    # Duplicate the event
+    assert_difference("Event.count", 1) do
+      post duplicate_promoter_event_path(@event), params: { clone_ticket_types: "true" }
+    end
+
+    # Check that the new event was created
+    assert_redirected_to edit_promoter_event_path(Event.last)
+    assert_equal "Événement dupliqué avec succès! Vous pouvez maintenant modifier les détails de l'événement copié.", flash[:notice]
+
+    # Check that the new event has the correct attributes
+    new_event = Event.last
+    assert_equal "Copie de #{@event.name}", new_event.name
+    assert_equal "draft", new_event.state
+    assert_equal @event.venue_name, new_event.venue_name
+    assert_equal @event.venue_address, new_event.venue_address
+
+    # Check that ticket types were duplicated
+    assert_equal 2, new_event.ticket_types.count
+    assert_equal "Standard Ticket", new_event.ticket_types.find_by(name: "Standard Ticket").name
+    assert_equal "VIP Ticket", new_event.ticket_types.find_by(name: "VIP Ticket").name
+  end
+
+  test "should duplicate an event without ticket types" do
+    sign_in @promoter
+
+    # Create ticket types for the event
+    ticket_type1 = TicketType.create!(
+      name: "Standard Ticket",
+      description: "A standard ticket for the event with all the basic access",
+      price_cents: 2000,
+      quantity: 100,
+      sale_start_at: 1.day.ago,
+      sale_end_at: @event.start_time - 1.hour,
+      event: @event
+    )
+
+    ticket_type2 = TicketType.create!(
+      name: "VIP Ticket",
+      description: "A VIP ticket for the event with special access",
+      price_cents: 5000,
+      quantity: 50,
+      sale_start_at: 1.day.ago,
+      sale_end_at: @event.start_time - 1.hour,
+      event: @event
+    )
+
+    # Verify that ticket types were created successfully
+    assert ticket_type1.valid?
+    assert ticket_type2.valid?
+
+    # Duplicate the event without ticket types
+    assert_difference("Event.count", 1) do
+      post duplicate_promoter_event_path(@event), params: { clone_ticket_types: "false" }
+    end
+
+    # Check that the new event was created
+    assert_redirected_to edit_promoter_event_path(Event.last)
+    assert_equal "Événement dupliqué avec succès! Vous pouvez maintenant modifier les détails de l'événement copié.", flash[:notice]
+
+    # Check that the new event has the correct attributes
+    new_event = Event.last
+    assert_equal "Copie de #{@event.name}", new_event.name
+    assert_equal "draft", new_event.state
+    assert_equal @event.venue_name, new_event.venue_name
+    assert_equal @event.venue_address, new_event.venue_address
+
+    # Check that ticket types were NOT duplicated
+    assert_equal 0, new_event.ticket_types.count
+  end
+
   # Add tests for new, create, etc. as needed
 end
diff --git a/test/models/event_test.rb b/test/models/event_test.rb
index 0f94404..8249bd1 100755
--- a/test/models/event_test.rb
+++ b/test/models/event_test.rb
@@ -271,4 +271,50 @@ class EventTest < ActiveSupport::TestCase
     event = Event.new
     assert_not event.allow_booking_during_event?
   end
+
+  test "should duplicate event with ticket types" do
+    user = User.create!(email: "test@example.com", password: "password123", password_confirmation: "password123")
+    event = Event.create!(name: "Original Event", slug: "original", description: "A description that is sufficiently long", venue_name: "v", venue_address: "a", user: user, latitude: 48.0, longitude: 2.0, start_time: 1.week.from_now, state: :published)
+
+    # Create ticket types
+    ticket_type1 = TicketType.create!(name: "Standard", description: "A standard ticket for the event", price_cents: 2000, quantity: 100, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+    ticket_type2 = TicketType.create!(name: "VIP", description: "A VIP ticket for the event", price_cents: 5000, quantity: 50, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+
+    # Duplicate the event
+    duplicated_event = event.duplicate
+
+    # Check that duplication was successful
+    assert_not_nil duplicated_event
+    assert_equal "Copie de #{event.name}", duplicated_event.name
+    assert_equal "draft", duplicated_event.state
+    assert_equal event.venue_name, duplicated_event.venue_name
+    assert_equal event.venue_address, duplicated_event.venue_address
+
+    # Check that ticket types were duplicated
+    assert_equal 2, duplicated_event.ticket_types.count
+    assert_equal "Standard", duplicated_event.ticket_types.find_by(name: "Standard").name
+    assert_equal "VIP", duplicated_event.ticket_types.find_by(name: "VIP").name
+  end
+
+  test "should duplicate event without ticket types" do
+    user = User.create!(email: "test@example.com", password: "password123", password_confirmation: "password123")
+    event = Event.create!(name: "Original Event", slug: "original", description: "A description that is sufficiently long", venue_name: "v", venue_address: "a", user: user, latitude: 48.0, longitude: 2.0, start_time: 1.week.from_now, state: :published)
+
+    # Create ticket types
+    ticket_type1 = TicketType.create!(name: "Standard", description: "A standard ticket for the event", price_cents: 2000, quantity: 100, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+    ticket_type2 = TicketType.create!(name: "VIP", description: "A VIP ticket for the event", price_cents: 5000, quantity: 50, sale_start_at: 1.day.ago, sale_end_at: event.start_time - 1.hour, event: event)
+
+    # Duplicate the event without ticket types
+    duplicated_event = event.duplicate(clone_ticket_types: false)
+
+    # Check that duplication was successful
+    assert_not_nil duplicated_event
+    assert_equal "Copie de #{event.name}", duplicated_event.name
+    assert_equal "draft", duplicated_event.state
+    assert_equal event.venue_name, duplicated_event.venue_name
+    assert_equal event.venue_address, duplicated_event.venue_address
+
+    # Check that ticket types were NOT duplicated
+    assert_equal 0, duplicated_event.ticket_types.count
+  end
 end
diff --git a/test/models/order_test.rb b/test/models/order_test.rb
index 40c7e16..6db2124 100644
--- a/test/models/order_test.rb
+++ b/test/models/order_test.rb
@@ -469,7 +469,7 @@ class OrderTest < ActiveSupport::TestCase
     assert_equal "active", ticket2.status
   end
 
-  test "calculate_total! should sum ticket prices plus 1€ service fee" do
+  test "calculate_total! should sum ticket prices only (platform fee deducted from promoter payout)" do
     order = Order.create!(
       user: @user, event: @event, total_amount_cents: 0,
       status: "draft", payment_attempts: 0
@@ -506,7 +506,80 @@ class OrderTest < ActiveSupport::TestCase
     order.calculate_total!
     order.reload
 
-    assert_equal 3100, order.total_amount_cents # 2 tickets * 1500 cents + 100 cents (1€ fee)
+    assert_equal 3000, order.total_amount_cents # 2 tickets * 1500 cents (no service fee added to customer)
+  end
+
+  test "platform_fee_cents should calculate €0.50 + 1.5% per ticket" do
+    order = Order.create!(
+      user: @user, event: @event, total_amount_cents: 0,
+      status: "draft", payment_attempts: 0
+    )
+
+    ticket_type1 = TicketType.create!(
+      name: "Cheap Ticket",
+      description: "Cheap ticket type",
+      price_cents: 1000, # €10
+      quantity: 10,
+      sale_start_at: Time.current,
+      sale_end_at: Time.current + 1.day,
+      requires_id: false,
+      event: @event
+    )
+
+    ticket_type2 = TicketType.create!(
+      name: "Expensive Ticket",
+      description: "Expensive ticket type",
+      price_cents: 5000, # €50
+      quantity: 10,
+      sale_start_at: Time.current,
+      sale_end_at: Time.current + 1.day,
+      requires_id: false,
+      event: @event
+    )
+
+    ticket1 = Ticket.create!(order: order, ticket_type: ticket_type1, status: "draft", first_name: "John", last_name: "Doe")
+    ticket2 = Ticket.create!(order: order, ticket_type: ticket_type2, status: "draft", first_name: "Jane", last_name: "Doe")
+
+    expected_fee = (50 + (1000 * 0.015).to_i) + (50 + (5000 * 0.015).to_i) # 50+15 + 50+75 = 190
+    assert_equal 190, order.platform_fee_cents
+  end
+
+  test "promoter_payout_cents should be total minus platform fee" do
+    order = Order.create!(
+      user: @user, event: @event, total_amount_cents: 3000,
+      status: "paid", payment_attempts: 0
+    )
+
+    ticket_type = TicketType.create!(
+      name: "Test Ticket",
+      description: "Test ticket",
+      price_cents: 1500,
+      quantity: 10,
+      sale_start_at: Time.current,
+      sale_end_at: Time.current + 1.day,
+      requires_id: false,
+      event: @event
+    )
+
+    Ticket.create!(order: order, ticket_type: ticket_type, status: "active", first_name: "John", last_name: "Doe")
+    Ticket.create!(order: order, ticket_type: ticket_type, status: "active", first_name: "Jane", last_name: "Doe")
+
+    order.calculate_total! # Should still be 3000
+    expected_payout = 3000 - (50 + (1500 * 0.015).to_i) * 2 # 3000 - (50+22.5≈22)*2 = 3000 - 144 = 2856
+    assert_equal 2856, order.promoter_payout_cents
+  end
+
+  test "platform_fee_euros should convert cents to euros" do
+    order = Order.new(total_amount_cents: 0)
+    # Assuming one €10 ticket: 50 + 150 = 200 cents = €2.00
+    def order.platform_fee_cents; 200; end
+    assert_equal 2.0, order.platform_fee_euros
+  end
+
+  test "promoter_payout_euros should convert cents to euros" do
+    order = Order.new(total_amount_cents: 10000)
+    def order.platform_fee_cents; 500; end
+    assert_equal 95.0, order.promoter_payout_euros
   end
 
   # === Stripe Integration Tests (Mock) ===
diff --git a/test/services/stripe_invoice_service_test.rb b/test/services/stripe_invoice_service_test.rb
index c89f6eb..60e914e 100644
--- a/test/services/stripe_invoice_service_test.rb
+++ b/test/services/stripe_invoice_service_test.rb
@@ -151,7 +151,7 @@ class StripeInvoiceServiceTest < ActiveSupport::TestCase
     mock_invoice.stubs(:finalize_invoice).returns(mock_invoice)
     mock_invoice.expects(:pay)
     Stripe::Invoice.expects(:create).returns(mock_invoice)
-    Stripe::InvoiceItem.expects(:create).twice # Once for tickets, once for service fee
+    Stripe::InvoiceItem.expects(:create).once # Only for tickets, no service fee
 
     result = @service.create_post_payment_invoice
     assert_not_nil result
@@ -173,7 +173,7 @@ class StripeInvoiceServiceTest < ActiveSupport::TestCase
     mock_invoice.stubs(:finalize_invoice).returns(mock_invoice)
     mock_invoice.expects(:pay)
     Stripe::Invoice.expects(:create).returns(mock_invoice)
-    Stripe::InvoiceItem.expects(:create).twice # Once for tickets, once for service fee
+    Stripe::InvoiceItem.expects(:create).once # Only for tickets, no service fee
 
     result = @service.create_post_payment_invoice
     assert_not_nil result
@@ -261,7 +261,7 @@ class StripeInvoiceServiceTest < ActiveSupport::TestCase
     mock_invoice.expects(:pay)
 
     Stripe::Invoice.expects(:create).with(expected_invoice_data).returns(mock_invoice)
-    Stripe::InvoiceItem.expects(:create).twice # Once for tickets, once for service fee
+    Stripe::InvoiceItem.expects(:create).once # Only for tickets, no service fee
 
     result = @service.create_post_payment_invoice
     assert_not_nil result
@@ -300,7 +300,7 @@ class StripeInvoiceServiceTest < ActiveSupport::TestCase
     })
 
     Stripe::Invoice.expects(:create).returns(mock_invoice)
-    Stripe::InvoiceItem.expects(:create).twice # Once for tickets, once for service fee
+    Stripe::InvoiceItem.expects(:create).once # Only for tickets, no service fee
     mock_invoice.expects(:finalize_invoice).returns(mock_finalized_invoice)
 
     result = @service.create_post_payment_invoice