In April, the Marbles credit card brand closed it’s doors to new customers. I don’t remember seeing much in the way of publicity about this but what has come to may attention is the fact that certain existing customers of Marbles have been seeing their interest rate slowly rise. I spoke to Marbles about this and although they are happy for customers to keep their card accounts and still use their cards for purchases, balance transfers etc. Some customers will be doing so at rates above 25% and in some cases over 29% after May 2009. These rate rises don’t