How to get paid by customers at a Merchant Checkout?

To receive payments from customers you can create a Transaction QR Code for them to scan:

1. Checkout App: Click on icon > enter Amount to be paid > Click on Create QR button 
2. User App: Get the customer to scan the Transaction QR Code > Customer clicks Pay button > Authorise payment by either Entering their  PIN number OR scanning their Biometrics > Click Done

Note: Biometrics means the user scans their Face OR Fingerprints to authorise something