Merchant Support Questions & Answers What cards are supported? We support VISA (including Visa electron) and Mastercard Credit and Debit cards. Maestro, Amex, UnionPay and Diners cards are not currently supported. Last Updated: 2 years ago in Questions & Answers Did this article answer your question? Related Articles Brand and logo guidelines for supported payment methods What is the difference between initial and standing amount? How to change the e-mail address on the payment page? What is Open Banking? What is a processing account? What is EMV 3DS?