This will enable you to use the app to send and receive money and make purchases. Just go to the app's "Banking" section and follow the instructions to input your card or account information to link a bank account or debitraja satta number card. You might be asked to answer a series of security questions to confirm your identity after entering your information. You can begin utilizing all of the features and functions of the Cash App once your identity has been confirmed and your bank account or debit card has been linked to your Cash App account. You can't fully utilize the features and functions of the Cash App unless you link a bank account or debit card to your account.