How may the Cash app down cancel my payment? Actually, when the Cash app down, then it is obvious that the server down and that’s why the Cash app doesn’t respond to make any transaction. And, if you still try to make any payment, then your payment may be canceled to avoid losses of your money. And, you will get your money back on the origin of payment. https://www.cashapp-customerservice.com/blog/cash-app-down/