I had a wamu card which was great. Loved having wamu. When chase took over things went downhill.  My apr went from 9 precent to 24 percent. That was a major increase. I only used the card for the things myself and my kids needed. i had charged a little over half of the limit. I was making regular payments over the minimum payments that were required. Then the other day i checked my mail and there was a letter from chase. They cancelled my card without any notice. they canceled because I used over half my limit. I couldn't believe it why get a card if you cant use it when you need to.  They also...