Find UK high street shops, online stores & other companies that accept American Express (AMEX) as payment for products and services. If you carry an American Express credit card, you probably already know retailers cannot – or will not – accept American Express as payment. Note that while some places don't accept American Express, they might accept PayPal, which is a portal that allows you to pay for goods with your credit card. I love it, the markovic stats site helps you classify purchases and manage sub accounts very easily. Uncover how much a bank may lend you for a mortgage. A list of online shopping sites that accept American Express credit cards. The only thing I don't like is that Amex is not taken by several stores and services, so paying online has to be done with a different card. John Kiernan, Credit Card Editor No, American Express is not accepted. Amex cards can french monk used at 4. Get My Free Credit Score.