Play store

Can you guys help me I can’t download anything anymore I got two visa gift cards one with 75$ and one with 50$ I used the fist one and then the second one and I used all the money on them and deleted them as a payment method and now it asks me for my payment info when I try and download so I put in my Apple ID passcode and it shows me my info and I press done and then it asks for the same thing again over and over again and I can’t get the app please help (I covered up my private info) what do you think I can do about this