The main reason for its popularity is the security measures it provides. On the other hand, it guarantees the security of all transactions. However, one of the most common problems is if the Cash App Payment Failed an error, which you can fix yourself. Some include: incorrect name, address, or postal code, expired payment card, invalid CVV code, insufficient funds in your account , anything that violates the Terms of Service. On the other hand, You can visit our website for more details.