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Starbucks Happy Hour 50% off Frappuccino blended beverage size grande or larger Thursday June 21 after 3pm
Offer valid 6/21/18 only after 3 p.m. at participating Starbucks stores in the U.S. Excludes bottled beverages. Offer valid for one-time use. Cannot be combined with other offers or discounts
On Thursday June 21 after 3pm, just open the app, place matching order and then redeem. Make sure you see the 50% off discount before you pay.