Till 7 Jun 2017 KOI Singapore: Enjoy 1-for-1 on the new Matcha Drinks!
From 1 Jun 2017 KOI Singapore: Matcha Beverages Available at All Outlets from June!
KOI Singapore: Are you ready for the Matcha Latte craze from Taiwan?
9 - 22 Feb 2017 Singtel: $1 KOI Signature Macchiato via My Singtel App!
30 Jun to 2 Jul 2016 KOI Café: FREE ICE CREAM topping for all 11B holders
20 - 24 June 2016 UOB: KOI Drink at only S$1 when you pay with UOB Mighty Pay or Apple Pay
18 Oct 2015 KOI: 1-for-1 Hazelnut Milk Tea for KOI Card Members
till 10 Aug 2015 KOI Café: National Day firework rehearsal @KOI great tea! 2pm -10pm
22 & 29 Jul 2015 KOI Café: Free ice cream topping every Wednesday with your KOI card
July 2015 KOI Café: Free Ice Cream Topping on every Wednesday with KOI Card
New Opening KOI Open House this Saturday @ NUS FASS 16 May 2015
till 10 May 2015 Mother’s Day 1 for 1 Voucher @ KOI Café
till 10 Feb. 2015 Register KOI card and receive ValentinePromo voucher
KOI Café | $3 coffee card with $12 of Darlie products purchase Till 2 Nov. 2014