It is an app where you play little mini games in the form of roulette with other users to earn points. Bonus points are rewarded if they are within 3 miles from your location and also when they respond within 10 minutes from the time you Peko them.
You have a limited number of pekos to search for user and 1 peko is added once every hour. Therefore use thoses pekos wisely. Pekos must be responded to within an hour or will be forfeited. It would be a good practice to peko only those who are online wherever possible.
Once you have earned 100,000 points, you can cash out for US$10 via Paypal. There is a small fee payable to Paypal when you cash out, but the payments are real and you are getting something for doing almost nothing which is a huge plus for any earning money app among others.
There is also a "Scramble Match" section where you can opt to use your points as a bet to play another mini game similar to bejeweled. This is usually a 4 person challenge and a chance to earn more points.