Imagine that you have a chevron credit card, , use it for gas every now and then, , but always make a payment on time never late, , in May 2010 i owed chevron 280.00 and the interest rate was 19 % i know its high but i was ok with it cuz i used the card, , to my surprise, , in June of 2010 i owed chevron, , 508.00 what the heck, , i didn't even use the card in may, , hhmmm, , i started going over my statement and low and behold, , my interest rate jumped a whopping 10%, , i called and ask why and how could they do this, , , the... read full review »