PA Pay's Mobile Payment Terminal. Accept QR Code Payment Anywhere Turn your phone into a contactless payment terminal and accept payments while you’re on the go. The simple, secure way to ensure you never miss a sale. With PA Pay, you can scan the customer's payment QR code. 1. Download the PA Pay app 2. Log-in to your account 3. Instantly start accepting QR Code Every business is unique, so please do not hesitate to contact us if you have any questions. Our Hong Kong-based support team wil