hi, Avin Hope you Are fine I use Cash App Card for my Online website Named fireworks stores I Use the Cash App Card for the Website Payments first I also have problems like yours and then I resolve them following the given instructions.
Open the Cash App and tap the My Cash tab on the bottom-left corner of the screen.
Tap the “My Cash” icon to add funds to your Cash Card.
Tap Add Cash.
Enter the amount of money you want to add to the Cash App, then tap Add.