Our thoughts are with our Merchants who are dealing with the aftermath of Hurricanes Harvey and Irma. We are here to help you manage the road ahead. For assistance with your American Express Merchant Account, including processing transactions, voice authorizations and/or disputes, please log in to chat with us on-line or call us at 800-528-5200.
Manage Your Account Online
All you need is your Merchant Account Number, Zip Code, and bank account details, and you will have the tools you need to control your Account.