If you don't have a bank account, you can still add money to cash app card. Find a friend or family member who is already using cash app and has linked a card or bank account to it. If you choose someone you trust, you can give them green money and have them transfer money to your Cash app account. They can do this by adding money to their cash app account from their bank account. Next, They can then transfer the funds to your Cash app. Make sure you know your friends that you are choosing to work with.