Sign up for Media Insiders. You can earn Tango gift cards which are good with Amazon and many other stores through their mobile app. You can also choose to earn up to $21 each month in Perks Points for installing, activating and consistently running the MI Mobile app for a minimum of 20 days per month.
For each device registered and running the MI Mobile app weekly, you’ll receive $1.25 in Perks Points. The longer you’re active, the more rewards you receive.