If you ponder to know Why does Cash app keep declining my payment after spending $250, then you must know a few things from here. Actually, if you are a non-verified user, then you are allowed to spend only $250 in a week, so if you reach this limit, then your transaction gets failed. And, to overcome this scenario, you can verify your account o increase the spending limit. https://www.emailsupport-contact.com/blog/can-you-cancel-a-pending-cash-app-transaction/