Client area Become a customer Travel Insurance Miles / Points Companies Contacts Log in Retailers area Accept our Cards Simplify your payments Promotional tools Acquire help We provide you with various resources to help you resume your activity in a secure manner. Find out more. Log in to your merchant account Username Password Remember me Log in Forgot username or password Sign up Offers Carousel Say yes to contactless payment In this unprecedented period, contactless payments are more and more part of our daily lives, so encourage your customers to use it. If you already accept American Express but not yet contactless payment, contact our Technical Support to set it up. Find out more Manage your account online Track daily operations, manage payments, and respond to disputes with just a few clicks. Log in> Signage and supplies Attract customers with American Express signage, available with just one click. Order your signage> Support from our partners Discover tips, advice and offers from our partners to meet your business needs. See all> Tools marketing Use these printable posters, digital resources and more to let your customers know about the actions you are taking during this exceptional time. Download now> To manage litigation Resolve disputes quickly, get personalized details and alerts, manage responses and more, all in one place. Manage disputes> Access 24/7 Ask questions and formulate your requests thanks to the live chat from Monday to Friday from 9 a.m. to 6 p.m. Contact us> Say yes to contactless payment En cette période inédite, les paiements sans contact font de plus en partie de notre quotidien, aussi incitez vos clients à l'utiliser. Si vous acceptez déjà American Express mais pas encore le paiement sans contact, contactez notre Service Clientèle au 01 47 77 75 75, choix 2, du lundi au vendredi de 9h à 18h30 afin de le mettre en place. Toujours plus de raisons d'accepter American Express® En 2019, plus de 65 000 nouveaux établissements en France ont commencé à accepter la Carte American Express1. Rejoignez-nous! accepter-la-carte-Opening in new window Découvrez tous les avantages Gérer votre compte commerçant Faites le suivi des opérations quotidiennes, gérez les paiements et répondez aux litiges -Opening in new window Se connecter Note de bas de page: DEVENIR CLIENT Cartes pour les particuliers Air France KLM cards - AMEX Business Cards PRO Cards Corporate Cards USEFUL LINKS Lost or stolen card Password Where to use your card? Merchant area Accept Amex Cards MORE SERVICES Your mobile services Additional card Card sponsorship Insurance FAQs COMPANY INFO About American Express Jobs and Careers Press area Contact us Sitemap France Other countries TrademarksLegal NoticeData protectionYour protectionCommunication Account inactiveClaims managementCustomer services for the deaf and hard of hearingFX-ECB ComparisonTariff Information DocumentationGlossary Tariff Information DocumentationCookies management policy Copyright © 2021 American Express Company American Express Cookie Preferences Cookie Preferences American Express uses cookies on this website for a number of reasons, including to make it easier for you to visit our website, remember your preferences and generally improve your experience. They can also be used to improve our online marketing offerings. By clicking on "Accept all" you consent to our and our partners placing cookies on your connection material for all of its purposes. By clicking on "Refuse all" only essential cookies will be placed. You can change your preferences by clicking “Manage Settings” below. To find out more about how we use cookies, you can consult our cookie policy . Refuse everything Accept all Manage settings