A cash app is a convenient way to deal with cash transactions. The high level of ease of use, scalability, portability of the mobile and many other features have made it one of the most used platforms for casual transactions in the USA. However, do you know how to Activate Cash App Card Without App? Yes, the cash app can be used with an operational debit card. It is a simple no non-sense way to get the card activated with Cash App. On the home screen, you have the option for activating the card. Finally, you can provide the CVV values instead of the QR code and activate your card.