Try the app FeaturePoints. It's free to download and all you have to do is download free apps, open them, play or have a nose on them for atleast 2 minutes and you get points.
If you text a friend, and they click on the link, you get unlimited bonus points when a friend trys apps. They get 50 points, you get 50% of their points when they download.
Try FeaturePoints on your iPhone or Android to get free iTunes, Amazon and PayPal rewards for trying free apps. Go to http://featu.re/CA5R6E to get started.
Have fun
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