(Jen Chung) Since September, an unknown person—with an Instagram account—has been leaving huge tips for restaurant servers. Restaurants confirmed the tips were real but the identity of the tipper has been unknown. Now, the mystery diner with a big American Express spending limit is in New York.

Server Andrew at the Lincoln Center location of The Smith got a $3,500 tip on a $391.95 meal last night. Management at The Smith told Eater that Andrew "really did get his $3,500."

Read More: Gothamist

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