You can specify which credit card types you want to accept for payments made through a particular gateway. Trumba supports Visa, MasterCard, Discover, and American Express.
Note If you use PayPal Express Checkout, supported card types are determined by PayPal, and this information does not apply.
Note These steps are from the perspective of modifying an existing payment gateway, but card selection is the same if you are setting up a new gateway.
In the list of gateways that you set up in your Trumba account, you can see which card types each one accepts:
When a visitor signs up for an event, the credit card payment form shows the accepted card types:
If the visitor enters a number for a card type that is not accepted, Trumba alerts the visitor and does not complete the transaction.