https://www.cnbc.com/2018/08/17/doordash-nearly-triples-its-value-in-about-5-months-to-4-billion-dollars.html

DoorDash, in its latest funding effort, has raised $250 million, valuing the food delivery service at $4 billion.

The latest round — announced Thursday and led by tech investment firms Coatue Management and DST Global — came after the 5-year-old San Francisco-based start-up in March raised $535 million.