ContributionsMost RecentMost LikesSolutionsRe: How to check refund debit card balance I no longer have a plan through T-mobile. when i canceled my plan i was sent a refund on a debit card. How can i check the balance of that card? How to check refund debit card balance I got a refund debit card a while back and just found it again. i do not know how much money is on it anymore. How can i check the balance? Solved