- Log in to the BBMS Web Portal
- Go to Account Management > General Settings
- Scroll down to Account Configurations and click the ellipsis to the left of the Account Configuration you wish to change
- Click Edit
- Under Supported credit cards, unmark the credit card types you do not want to accept and mark the types you do want to accept
- Click Save
Please see Which credit card types are compatible with Blackbaud Merchant Services? for information regarding different currencies and the card types supported.