If you add a debit card to your cash app account then you can easily receive and send money from the app. You can easily add a debit card to your cash app account. Check the below details: 1. First, launch the Cash app on your device 2. From the cash, app home screen tap the "My Cash" tab 3. Now from the available options click "Add Credit Card" 4. A new page will open where you have to enter your debit card number 5. Then you have to provide all other information related to your debit card 6. Finally, click on the "Add Card" to complete the process