**If you have not yet set up your mobile devices for using Google Pay, you can refer to the setup procedure at https://support.google.com/pay/answer/6224811.**
1. Google Pay is only compatible with devices running Android version 4.4 or above.
2. uPrint App supports Visa and Master cards ONLY.
After login to HKU uPrint app, select the no. of printing units to purchase.
Tap the Buy button.
Review the printing units to purchase and proceed by tapping the Google Pay button.
Tap the Continue button to confirm payment.
If you stop the transaction during the payment process, an alert on “Incomplete Transaction” will be shown and the transaction will be cancelled.
After successful payment, a confirmation page indicating the no. of printing units added and the current balance will be shown.