u/Creative-Bullfrog120

Problem paying/adding payment method

I called mint mobile and they said my card is marked as fraud so I used another one and they said the same thing for that one so I used my moms card and it also said the same thing and I contacted my bank about it and they said that nothing is being declined or blocked from their end so it is a mint mobile problem and I don’t know what to do I haven’t payed my phone bill In almost a month because of this please can anyone help me ASAP!