You could try itch.io, but I think this is more of a credit card company problem. I don't know what I can really say other than good luck and hope there's a real solution.

Help out

I thought seeking attention was the best of them, well worth the price! 😊

Do you have them archived? I'm not the type to trust online stores very often so I hoard all my data, but I understand that you need to make money, you do have them at least archived somewhere right?

Have you found a back up site to post and sell your works on?