You can add money to your Cash App card through different methods. There must be enough balance on your Cash App card for making payments at stores and other services. What will you do if you are purchasing something at the store but your Card does not have sufficient balance. Don't worry, add balance to your card by any one of the following options: Add money to your Cash App with a debit card transferRequest a friend or relative to send money on Cash App.Reload cash App Card at stores.Firstly, you can add money to Cash App using your bank account. But, you should have enough cash app balance in your bank account. Secondly, you can borrow some money from your friends or relatives on Cash App. Thirdly, load your Cash App Card at retail stores like Dollar General, 7Eleven, Dollar Tree, Rite Aid, CVS, etc.