So, you don't know how to activate a Cash App Card? Not an issue. It is super simple. All you need to do is use your Cash App mobile application and enter your Cash App card details. This method of activating a Cash App card is known as manual method of Cash App card activation. If you want to activate your Cash App card in just a few second, then consider to scan a QR code came printed on the Cash App envelop or dial the Cash App phone number for help if required. Learn More activate a Cash App Card