Which payment methods are supported?

Last verified against certain.com:

Certain supports online credit-card payments (Visa, MasterCard, American Express, Diners, Discover, JCB and IPAC where enabled by your processor) and ACH where supported by the selected processor. You can also accept offline methods such as check, purchase order (P.O.), cash and wire transfers, and control which options appear per event.

Supporting details and where to configure: