Starbucks is no longer gatekeeping its "secret menu," and the coffeehouse is asking customers to submit a custom creation for a chance to win thousands.

The "secret menu" has been "a thing for years," Starbucks says, and there are numerous social media accounts that highlight various concoctions from around the world.

Related: Starbucks Tells Employees to Return to the Office or Take a Buyout: 'Not Everyone Will Agree with This Approach'

But Starbucks never revealed if the "menu" actually existed until now. Rewards members can see some of the most popular "secret menu" drinks in the "offers" tab of the app.

Secret menu customizations now in the........

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