It takes only a few simple steps to set up Tap to Pay on iPhone:

1. Open Cash App from your iPhone.

2. Select the Tap to Pay icon from the keypad. Or from Discover, select the Set up Tap to Pay tile.

3. Check the box to agree to  Square's Payment Processing Terms of Service, Privacy Policy and E-Sign Consent, and to Square and Cash App sharing data to enable Tap to Pay. 

4. Tap Continue.

5. Follow the prompts to sign in to your Apple Account and link your Cash App account with Tap to Pay on iPhone. 

6. Make sure to keep the app open while completing setup - it can take up to a minute. Once you receive confirmation, you’re ready for your first sale.