You can order a free cash card that works like any other debit card on your Cash App account. For utilizing this card, you need to complete the process of Cash App card activation. You will have to activate Cash App card with the help of your mobile phone. The card activation process is relatively easy to complete, and you can start it by using the QR code that you got with the card. The QR code is used for quick responses. You should carefully scan the QR code with your mobile camera's help and activate the Cash App card.