City Of Heroes Free Serial Codes I Downloaded The City Of Heroes Free Trial But I Have To Have A Serial Code Why?

I downloaded the city of heroes free trial but i have to have a serial code why? - city of heroes free serial codes

I think that made it so u need a serial code so that people who had not used the codes to add games do not count on free time for. not really sure how you move other than the purchase of City of Heroes, or someone who plays CoH or concerns when you get a different code than that I know how you get it. srry I can not help