To add your PayPal to cash app card, all you have to do is: Firstly, Open the Cash app. Secondly, select the baking icon at the bottom of the application. Click 'Add a bank' in the 'Connected accounts' section. Although, enter your account number and PayPal credit card routing numbers. Then, confirm the account link. You are ready to transfer money directly to your PayPal Cash card from the Cash app. You can visit our website to know more about cash app transfer.