creds are basically the money of GR you can view your creds by looking at a topic you posted in and under your name it sais GR Credits: #### and what you do with them is to buy stuff on here such as tags or effects or if u even save enough premium and donator memborship. You get creds by either helping someone out with an offer and they can reward creds or u get creds by your number of posts. im sure theres a more detailed explenation somewhere on GR lol thats the best i can help you out with..
Check out this thread made by G70: http://www.gamerenders.com/forum/index.php?showtopic=5137 Middle part explains how to basically get creds.
