San Francisco — Uber Technologies, Inc. and Postmates Inc. have reached a definitive agreement under which Uber will acquire Postmates for approximately $2.65 billion in an all-stock transaction. This transaction brings together Uber’s global Rides and Eats platform with Postmates’ distinctive delivery business in the U.S. Postmates is highly complementary to Uber Eats, with differentiated geographic focus areas and customer demographics, and Postmates’ strong relationships with small- and medium-sized restaurants, particularly local favorites that draw customers to the Postmates brand. Additionally, Postmates has been an early pioneer of “delivery-as-a-service,” which …