My HDFC Millenia CC limit is 3L. I want to get it extended to 5L so that I can get LTF DCB under Alumni Program. My salary is below 1.75L, so by salary I'm ineligible. So can I get my limit increased by C2C method using my ICICI Rubyx/Apay/MMT with 7.2L limit? Does HDFC provide limit increase...