Top 5 highest paying url shorteners
 
Use them while posting links in content while reffering etc.. This will help you earn you extra cash and min payout for every site is less than 5$. So you can test and then join.

1 lkd.li - 14$ per 1000 clicks.
http://snsw.us/XjXKO
   
2 snsw.us - 12$ per 1000 clicks
http://snsw.us/Bdnwj
   
3 ad5.eu - 11$ per 1000 clicks
http://snsw.us/cegqz
   
4 ea1.li - 8$ per 1000 clicks
http://snsw.us/OIepu
   
5 adf.ly - 6$ per 1000 clicks
http://snsw.us/LFURM