What to do if Cash app payment is completed but not received? It is quite embarrassing for cash app users they end up with Cash app payment completed but not received. This reflects their loss of money as well. Thus, they get highly frustrated when such a scenario takes place. However, they have the option to speak to the cash app support team for an instant solution. Problems of this type usually occur when the cash app undergoes some technical errors. https://www.contact-customerservice.co/blog/cash-app-payment-completed-but-not-received/