You can earn bitcoin for free from this site.
Follow the following steps:
1- First Write something here at this place. This is called Paste.
2- Give a title for your paste.
3- Monitise it by clicking monitise button.
4- Submite the Paste.
6- Copy th link address.
7- Download a software called "Jingling" from google.com.
8- Now paste the link address.
9- Now leave it and go to sleep.
10- Next day you will see you earn some bitcoin.
            Thats it. Thanks.