"The international bubble tea chain — which has local stores in Dorchester, Allston, Malden, Quincy, and beyond — is distributing traditional Chinese red envelopes to customers with purchase of any three drinks from January 30 through February 1. Some of the envelopes, which represent prosperity and good luck, contain offers such as discounts on drinks or free toppings, and there’s a chance to win a year of free Gong Cha." - Rachel Leah Blumenthal