Terms & Conditions Available for STARBUCKS REWARDS members only. Earn 150 Stars to redeem for a free barista-prepared drink at participating UK stores. Earn 3 Stars per £1 spent on eligible purchases. Stars are deducted at redemption. Free Drink Reward is subject to availability and can only be redeemed at participating stores. Cannot be combined with other rewards or promotions. Membership required to earn and redeem Stars. Additional terms and exclusions apply; visit the Starbucks website or app for details.