Free† direct deposit and online bill payment; Use it Everywhere Visa Debit Card Accepted in the U.S.; Easy Online/Mobile Account Access. Altra Federal Credit Union's Visa International Prepaid card can be used to make purchases at millions of Visa debit locations worldwide. Altra membership. Accepted worldwide, use this prepaid travel card for purchases anywhere, Make purchases at the 25 million merchants worldwide that accept Visa debit cards. Use our international toll-free phone numbers to report a lost or stolen Visa.