Instacart taps Postmates to help with deliveries in SF during peak demand

Instacart has tapped Postmates to offer better delivery services during peak hours in a San Francisco pilot.
While Instacartwill still handle all the shopping for its customers, it will hand off some deliveries to Postmatesat times when there is high demand on the Instacart platform.
Postmates, obviously, has offered delivery-as-a-service for merchants and brands since its inception, and some of those brands, such as Walmart, offer their own delivery services. But this marks the first time that