You can redeem coupon codes/rewards from the Square app by searching for your customer’s reward code, receipt email address, or phone number. 

Apply a Coupon Code/Reward to a Current Sale:

1. Visit your item library by tapping this symbol: 

2. Tap Redeem Rewards. Then tap "Use Code"

3. You can also search for an available coupon/reward by entering the customer's email or phone number they use for receipt delivery.

Note: If rewards are unavailable, No Matches Found will appear.

You can also view or remove rewards applied to a sale from the app’s payment screen. To do so, tap Discounts from your current sale to show the applied rewards and/or to remove them from the sale.