DoorDash said its agreement to buy Deliveroo, a British food delivery service, in a roughly $3.9 billion deal would give it a larger footprint in Europe and a presence in the Middle East, covering millions of users in more than 40 countries.

DoorDash is reporting record quarterly revenue even as more Americans feel increasingly uneasy about the U.S. economy

DoorDash announced on Tuesday that it has acquired rival food delivery service Deliveroo and the SevenRooms restaurant technology company in separate deals.

DoorDash's banner $3.9 billion acquisition of Deliveroo has overshadowed a second, equally significant acquisition by the delivery company.

U.S. food delivery app DoorDash has agreed to acquire British rival Deliveroo for 2.9 billion pounds ($3.9 billion) in cash.