If you look to know Why does Cash app keep declining my payment to clog sent, then you must know few tips from here. First, you need to ensure that you enter the correct card details at the time of making the transaction. Along with it, you must enter the correct details of the recipient to avoid the decline of payment. https://www.my-accountrecovery.com/blog/why-does-cash-app-keep-declining-my-payment/