We support all major card types today, including Visa, Mastercard, American Express & Discover.
We do not yet offer support for e-Wallets (Apple Pay for example) or buy now pay later payment methods. If there are additional payment types you need to serve your customers please contact us at help@duffel.com
If you are already using alternative payment methods you can use alternative payment providers and top-up your Duffel balance in the Dashboard to pay for flights using bank transfers.