Learn about latest offers and important notices guiding your use of GreenCoin.
Here’s our latest counter service hours
Starting from Monday, 1 March 2021, our counter will open from 10.00 am to 5.30 pm daily (except lunch hour), from Monday to Friday, until further notice.
Welcome to reach us for your favourite eco products!
New Reverse Vending Machines to collect tetra paks and aluminum cans
Two new Reverse Vending Machines (RVM), located at the podium level of Shaw Amenities Building (VA) and on 2/F of Block Z respectively, will start running in February 2021. You can earn Coins with them if you drop clean tetra paks or aluminum cans into these machines!
[Please note!] Your expired Coins earned in 2020 have been reset to zero
Just a friendly reminder to everyone who is part of our GreenCoin community – your expired Coins in your GreenCoin account have been reset to zero at the start of the new year. For more details, please refer to GreenCoin Terms & Conditions.
More green facilities, new rewards, and new excitement are coming in 2021! Continue with your green acts on campus and you can accumulate Coins as before! Check the GreenCoin app or our website for more information!
Here’s our latest counter service hours
Starting from Monday, 14 December 2020, our counter will open from 10.30 am to 4.30 pm daily (except lunch hour) until further notice.
While the counter will close at 4.00 pm on 21 and 31 December 2020, and will be unavailable on 24 December 2020.
Welcome to reach us for your favourite eco products!
[Get reminded!] Your Coins expire in December!
Just a friendly reminder to everyone who is part of our GreenCoin community – your Coins will expire at the end of the year (31 December 2020). Make sure to redeem your Coins on any reward you like before this date, they will not rollover into 2021!
So it’s the perfect time to pamper yourself with your favourite rewards! Check the GreenCoin app or our website for the available e-coupons today and redeem with your Coins!
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.
System upgrade
There will be a system upgrade from 28 September 2020 (Monday) to 5 October 2020 (Monday). During this period, all Coin-earning, coupon-redemption and associated GreenCoin activities will be temporarily unavailable. Sorry for the inconvenience caused.
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 Z502 to earn Coins on or before 10 July 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!
Coupon redemption updates
Redemption/use of Badminton Court Session coupon in Block X will resume on 4 June 2020 (Thuesday).
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.
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
Coupon redemption updates
Redemption/use of Fitness Room Session coupon in Block X will resume on 25 May 2020 (Monday).
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.
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.
Coupon redemption is temporarily suspended
Coupon redemption is temporarily suspended. Please stay tuned for further updates.
Sorry for the inconvenience caused.
Your Coins won’t expire in December 2019! The validity of Coins is extended to June 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.
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.
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.
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.
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.
Download App |
GreenCoin Terms & Conditions |
Personal Information Collection Statement |
Copyright & Disclaimer |
PolyU Green Concepts
Copyright © 2024 The Hong Kong Polytechnic University. All Rights Reserved.
(852) 3400 8364
green.campus@polyu.edu.hk