- 1
Open My vouchers
In the Holla app or mobile website, choose Old Chang Kee.
- 2
Tap Click to Redeem
Show the voucher page to the cashier.
- 3
Let the cashier enter the PIN
The cashier taps Enter merchant PIN and enters the store PIN.



In the Holla app or mobile website, choose Old Chang Kee.
Show the voucher page to the cashier.
The cashier taps Enter merchant PIN and enters the store PIN.


