This is just another way to make money from your blog, all you need is paypal account click here to create your paypal account. And join adfly [Click here to join].
Now that you've already on adfly site , create your account and don't forget to verify your email address first.
After verifying your email, you can start earning money, follow this step :
1. Upload file or find some interesting links ,
2. then copy and paste the link into adfly account, make sure to log in first, and then click shrink
4. Good luck