card upgrade

I currently hold MRCC card and got upgrade mail for Amex plat travel. I would like to have both of the cards due to my spends but looks like mrcc card will stop working as the current card gets upgraded to plat travel as per T&C. Will my current MRCC card gets closed or I have an option to...

Hi Guys, I am a self employed person and hold a Hdfc regalia cc since 3 years with a limit of 4.8L, which i call it as peanuts! I am holding on it as it's the only hdfc cc I have. I hold Axis Rewards with 21L, Axis Magnus with 15L, Idfc wealth and Mayura with 10L. When I got hdfc cc then I was...