Grabb-It - Location-based ads on your Uber's window
SafeDrive - Get rewarded for NOT texting while driving
Spacewolff - P2P marketplace for ads. Turn excess space into ad space.
Hooch Rewards - Hooch rewards up to 10% back when you shop
Wrapify - Connecting drivers + brands to create on-vehicle advertising
Brex Rewards - The most valuable rewards program for startups