- After login to HKU uPrint app, select the no. of printing units to purchase.
- Press the Buy button.
- Review the printing units to purchase and press the AlipayHK button.
- Login AlipayHK and confirm to pay by tapping the Pay Now button.
- If you press Cancel 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.







