To activate your Cash App Card with a QR code, you may do so using your mobile phone or device camera. 1. Open Cash App 2. Select “Cash Card” or the rectangular icon on the lower-left part of the screen 3. Tap “Activate Cash Card” 4. Scan the QR code using your mobile phone or device camera With these two methods, you’re now able to access your Cash App balance using your Cash App Card with ATM networks and Visa Network merchants, even without your Cash App open. Like any card, make sure to keep your Cash App Card details safe from malicious intent by never taking photos of your card and posting them online, and not sharing your debit card information with anyone. Useful blog: -Activate Cash App Card |Cash App Transfer Failed |How to Activate Cash App card |Cash App direct deposit failed