Hay this Is Cash app customer care, Cash App provide professional service and also offer free technical support to people who are facing technical issues. What bank is cash app on plaid? Cash App is not specifically affiliated with a single bank. Plaid is a third-party service that facilitates connections between financial apps and users' bank accounts. Cash App uses Plaid to securely link to various banks and financial institutions, allowing users to transfer funds and access their account information. https://www.gomobilebanks.com/cash-app/how-does-plaid-work-with-cash-app/