Freeappdaily.com-just download and play the free apps and get points toward free GCS.
Use my invite code for an extra 200 Points-V1CPSG
Appcasher.com-SAME AS ABOVE!
use my referrall code for 500 CREDITS!:72621
Hello all,i know there are many posts about this but i would like you all to use my link please :).it will get you one free month
http://gamefly.tellapal.com/a/clk/hTBkr