According to their website, Viggle is a "loyalty program" that rewards its users for watching TV and listening to music with points that can be redeemed for gift cards, merchandise, online shopping discounts, and electronics.

Is Viggle app legit?

“They are real.

I've used Viggle about 2 years now. They used to have physical items. Now it's just digital media. I was saving up and waiting for something good before they switched to just media.

What happened to Viggle?

The transaction closed today, February 8, 2016. ... The Viggle business acquired by Perk pursuant to the transaction will be conducted by Viggle Rewards, Inc., a subsidiary wholly owned by Perk.