I lvl them and sell to you at their max level.. message me if interested, i would come back to check this so, if you want something, plz message me
First and foremost, you should post a list of the characters you have! LOL So what do you have?
Oh yeah, you can't sell your cards yet because you have not buy any credits online, through credit card or phone code. So you have to purchase them first before you can sell.