Read The Most Recent News And Announcements

Learn about latest offers and important notices guiding your use of GreenCoin.

  • 6 Oct 2020

Ensure you have the latest GreenCoin app

Our system upgrade was successfully completed. You should visit the Apple App Store / Google Play to update the App so that you can enjoy the latest offers and better user experience. All Coin-earning, coupon-redemption and related activities have resumed normal.

  • 24 Sep 2020

System upgrade

There will be a system upgrade from 28 Sep 2020 (Mon) to 5 Oct 2020 (Mon). During this period, all Coin-earning, coupon-redemption and associated GreenCoin activities will be temporarily unavailable. Sorry for the inconvenience caused.

  • 2 Jul 2020

GreenCoin x BYO Fiesta

Registered GreenCoin users - remember to bring your restaurant receipts (obtained in June) that show transactions with BYO activity obtained from designated catering outlets to the Campus Sustainability Office to earn Coins on or before 10 July 2020!

  • 2 Jul 2020

Don’t miss out on our offers!

We have a variety of offers for our GreenCoin users from time to time! You can redeem your Coins for e-coupons to qualify you for dining discounts to free sports venue booking sessions or green products. Do check the E-COUPONS section more frequently!

  • 2 Jun 2020

Coupon redemption updates

Redemption/use of Badminton Court Session coupon in Block X will resume on 4 June 2020 (Thuesday).

  • 1 Jun 2020

Your Coins won’t expire in June! The validity of Coins is extended to December 2020

We have a new arrangement that enables you to keep your Coins! We will extend the validity period of all of your unspent/unused Coins. Your Coins will remain in your pocket and we will NOT clear them by June 2020. You can use them later for rewards, and the Coins won’t expire until end December 2020.

New plans and updates on our GreenCoin activities are announced on our website. Stay tuned!

Terms and Conditions apply.

  • 26 May 2020

GreenCoin will be available at H Cafe (American Diner)

You can use HK$2 dine-in e-coupon at H Cafe (American Diner)(H咖啡室) (P/F, Block FGHJ Courtyard, PolyU).

Terms and Conditions apply.

Read the E-COUPONS sections for more information

  • 22 May 2020

Coupon redemption updates

Redemption/use of Fitness Room Session coupon in Block X will resume on 25 May 2020 (Monday).

  • 22 Apr 2020

GreenCoin brings you a new reusable bamboo cutlery set!

Say hello to summer! GreenCoin has a new offer for redemption - our new bamboo cutlery set in canvas pouch is your perfect eco-friendly solution to go with your meals! The cutlery set comes complete with a fork, a spoon, and a pair of chopsticks wrapped in a fashionable canvas pouch in either green or khaki. This set is sure to be your must-have item!

GreenCoin users are welcome to redeem this reusable bamboo cutlery set and other eco-friendly products such as the reusable umbrella bags and foldable snack boxes from 19 May 2020. Check your in-app e-coupons and act fast!

Terms and Conditions apply.

Read the E-COUPONS section for details.

  • 22 Apr 2020

GreenCoin Facebook AR filters promotes ‘green’ messages in a fun way!

Connect with others virtually and in a ‘green’ and amazing way! GreenCoin now offers you 3 excellent Facebook AR filters! You can now create fascinating selfies to share with your family and friends and spread the special messages about going green and staying healthy! Enjoy this experience and you will find it more enjoyable when it is shared with someone else. More

  • 1 Mar 2020

GreenCoin is here with improved performance

GreenCoin has made performance improvements in our latest release to make things better. Our system upgrade completed successfully in January, so make sure you have the most current app version.

You can continue to accumulate Coins as you drop your clean plastic beverage bottles into the Reverse Vending Machines on campus.

E-coupon redemption is suspended at the moment. Offers on dining, sports activities, and other rewards are temporarily unavailable until further notice.

We apologize for the inconvenience caused.

  • 13 Dec 2019

Coupon redemption is temporarily suspended

Coupon redemption is temporarily suspended. Please stay tuned for further updates.

Sorry for the inconvenience caused.

  • 6 Dec 2019

Your Coins won’t expire in Dec 2019! The validity of Coins is extended to Jun 2020

We have a new arrangement that enables you to keep your Coins! We will extend the validity period of all of your unspent/unused Coins. Your Coins will remain in your pocket and we will NOT clear them by December 2019. You can use them later for our rewards, and the Coins won’t expire until end June 2020.

New plans and updates on our GreenCoin activities will be provided later. Stay tuned!

Terms and Conditions apply.

  • 8 Oct 2019

Healthy veggie snacks on limited-time offer!

When it comes to eating healthy, you don’t need to search elsewhere! GreenCoin now offers you some tasty veggie snacks to treat yourself! An attractive selection of veggie snacks can be redeemed with your Coins starting 8 October 2019. They include vegan puffs, seaweed crisps, rice chips, and crispy fruit chips which can be redeemed with different number of Coins. Quotas apply so act fast!

Terms and Conditions apply.

Read the E-COUPONS section for details.

Photos are for reference only.

  • 2 Oct 2019

Go sporty! More campus sports venues accept GreenCoin e-coupons!

Big news to all sports lovers who want to stay green! You can now use your earned Coins to redeem e-coupons to qualify you a free booking session of Block X Badminton Court, Basketball Court, Indoor (Soccer) Futsal Court, and also Fitness Room! Simply check the venue availability and make your booking in-person with the counter staff on 1/F of Block X Sports Centre, and remember to show your in-app e-coupon! On a first-come-first-served basis.

Terms and Conditions apply.

Read the E-COUPONS section for details.

  • 1 Oct 2019

Ensure you have the latest GreenCoin app

Make sure you have the most current app version so that you won’t miss new offers and rewards. Visit Apple App Store / Google Play to update it right now.

  • 26 Jun 2019

More Reverse Vending Machines will operate from now on

Two new Reverse Vending Machines (RVM), located at podium level of Lee Shau Kee Building (Block Y) and on 2/F of Block Z respectively, will start running in July 2019. Do visit them and show your support to plastic recycling! You will be able to earn Coins with them! Drop a clean plastic beverage bottle into these machines, and you will see a QR code on the machines’ display panel. Scan it via the GreenCoin app to earn Coin. ONE (1) plastic beverage bottle will mean ONE (1) Coin to be earned.