Credit money in wallet can be used to get free mobile recharge and free movie tickets.
Try instant credits to fill your wallet with money immediately after completing the offer.

To fill more money in wallet, go to Sign Up

By inviting your friends to join amulyam and get 20% of incentive commission your friend makes when
 he/she completes first offer (registering on websites, joining matrimony website, applying for jobs, buying flight ticket..etc) on amulyam

This one is really cool, You cant earn much but at least it's sufficient to pay your cell phone bill. You don't have to invest a single paisa or money. 
My earning is near 1000 per month.
click on the link to sign up