Green Island

Starbucks Korea launches a nine-day coffee stamp challenge

From October 6 to 14, Starbucks Rewards members in Korea can earn coffee-bean stamps by buying coffee beverages or eligible packaged coffee. Three stamps unlock a buy-one-get-one voucher valid for four glazed beverages. Each account can participate once; eligible items include espresso beverages, cold brew, brewed coffee, packaged coffee, Origami and VIA.