Not at all, you can't activate Cash App Card without receiving it. If you are looking forward to using the Cash Card for daily payments, then you must know the complete Cash App card activation process. Once you order a Cash Card, it will reach your mailing address within the next 10 business days. The Card contains crucial information like QR Code, CVV Number and Expiration date, etc. These details are required while activating Cash Card. Hence, you can't activate Cash App Card without receiving it physically.
Once you receive the card, visit your Cash App on phone. Tap on 'Activate Cash Card' and follow the prompts. You need to scan the QR code using the phone camera. After success scan, your card will be ready to use. You can also use the CVV Number and expiry date to activate the Cash Card.