To make a cashless payment with Scan & Pay, head over to the cash register and look for the Coins.ph sign. Then, do the following:
How do I scan a QR code?
Scan a QR code for payments or verification purposes by heading to the Home tab, and clicking the Scan QR icon on the upper right corner.
You can also upload your QR code image by clicking the Photo icon at the upper left, after heading to the Scan QR Code page.