Now there's a app for everything right from booking movie tickets to earning money every time you unlock your smartphone , Yes you heard it right there's a app that will pay you a Cent everytime you unlock you Android smartphone.
The Application is called Locket which is currently in Beta And Available in U.S only ,
The App has a pretty simple and easy concept that everytime you go to unlock your phone it shows up Ads in your lockscreen by taking your location they show you ads near you , like deals in restaurants near you or mobile shops , even if you don't slide up to the ad you get paid a Cent everytime you unlock your phone.
The money that you have earned is stored in your account and later you can use to pay your mobile bills , Cash it or Donate it to charity , This App is really good concept and delivers that it promises !
DOWNLOAD HERE : https://play.google.com/store/apps/details?id=com.locket.android
Some other Screenshots :
Checkout there YouTube Video Uploaded by the Locket developers :