Learn How to load cash app card by reading this blog. Do you have never used Cash App before? It's free to use, and you can add money to your Cash App credit card or debit card.Adding money to Cash App is easiest by using your credit or debit card. If you have a Cash App debit card, our customer service representatives can explain how to do so.Besides using your bank account, you can add money to your Cash App account by using your credit or debit card. And How do I add money to my Cash App account using an ATM? However, you need to know that you can add money to your Cash App account using the ATM or credit/debit card.