Grabpoints is actually a very good app. I am using this app till 35 days. now I am reaching to 10000 points. From this app you can earn money by
1.downloading apps.
2.Reading news
3.Doing surveys
4.watching videos
5.posting youtube video about grabpoints
6.facebook like about grabpoints
7.twitter like about grabpoints.
8.payment processors are bitcoin , paypal
So you can earn very very easily. you can get very easy points. So download it and enjoy.