EARN GOLD STATUS FOR A YEAR
If you are currently a green level card holder you can earn gold status for a year by:
Now through July 31st, Starbucks giving all Green level members the opportunity to earn 1-year Gold member status by making just one purchase of any food or drink item and paying with a registered Starbucks Card or app. Starbucks Gold members get a reward with every 125 stars, monthly double-star days, and more.
Source: Starbucks app