Newbie question

[thaliagoo]

What are credits for? How much is one credit worth in US dollars?

 

[DefecTalisman]

Try searching, this is one of the most common questions around here next to a unsuspension request.
Edit:
Here, I will help you out. Next time search for such simple things please.

http://forums.x10hosting.com/offers-discussion/28417-how-credits-information.html