1. I read on AMperkz website that “AMperkz is now on STACK.” What is this promotion about?

AMperkz is a participating partner with STACK, powered by OCBC. As an AMperkz member, you can:

a. Sign up as a STACK member. Membership is free;
b. Link at least 2 participating reward partner programmes, including AMperkz on STACK;
c. Start exchanging other participating reward partner programme from STACK into AMperkz points or vice versa.

Through STACK, you can consolidate all your reward points and convert them into AMperkz points to redeem for AsiaMalls Gift Voucher or Carpark$ faster.

To find out more about STACK, refer to Q2 – Q7 or visit

2. I have tagged AMperkz rewards programme and another loyalty programme in STACK. Are there any minimum reward points I have to convert and will there be any fees involved for the conversion?

Each participating rewards partner programme has a minimum reward points for conversion. There are minimum and maximum fees in the form of reward points charged for all points exchange transactions. Please visit for more information.

3. What is STACK?

STACK is a multi-partner loyalty platform that brings all your rewards points together, on a single platform that is powered by OCBC. The platform allows you to add the various participating rewards partner programmes to a single portal (STACK). Through this portal (STACK), you can keep track of your multiple passwords, rewards points balances, expiry dates and redemption history.

On top of rewards points, STACK has its very own STACK Marketplace – where you get exclusive access to an exciting catalogue of deals and rewards. Payment by rewards points or a valid credit or debit card is accepted.

4. Who are the participating rewards partner programmes on STACK?

There are a total 5 partners onboard STACK. They are OCBC Bank, Robinsons, Millennium Hotels & Resorts, Great Eastern and AsiaMalls.

5. How does STACK work?

STACK lets you decide which rewards points you want to combine and convert, with easy reference to our rewards points exchange table or points exchange tool. You have the flexibility to combine different rewards points from various rewards programmes to your programme of choice with a simple click. Rewards Points are converted in real-time and can be easily tracked via the portal (STACK).

6. Who can be a STACK member?

Everyone with a valid Singapore registered mobile number can be a STACK member.
If you wish to perform rewards points exchange from one rewards programme to another, you have to be a member of at least 2 of our participating rewards partner programmes. If you wish to redeem any deals and rewards on the STACK Marketplace, you have to be a member of at least one of our participating loyalty partner programmes.

7. Are there any joining fees to become a STACK member?

Registration for STACK is free! There is no membership fee.

8. Does STACK have its own STACK Rewards Points?

No, STACK brings different rewards partner programmes into one common platform. The rewards points that you can use on STACK are the points issued by these participating rewards programmes (limited to those that you have added to your STACK account).

9. How long does it take to exchange the points from one programme to another programme?

Points exchange is real-time.