Here, if you get any payment, at that point, you have to accept it. If you didn’t get it inside 14 days, at that point the amount gets returned back to the sender's Cash app balance. Coincidentally, if you keep cash into your Cash app balance, at that point, it has never lapsed. For further queries, speak to a Cash app representative. https://www.numbersupportcustomerservice.com/cash-app-customer-service/