HDFC Smartbuy with Flipkart is a whitelisted site hosted on a different sub domain, so you don't need to worry about ad blockers, redirection, etc. as long as you make transaction on that site, rest assured it will be automatically tracked, but for M&S there's a bit of a gray area and like...
in addition to that, I always add items I need to purchase first in the wish list, but never move the product from the wishlist, instead once you get redirected, click on individual product and "Add to cart" ensure everything happens in a single session. Spend more time in planning and less time...
thanks for the info, I thought they follow calendar month, broke my head with the customer service guys nobody I believe knows about this policy that in the last 30 days you can only do 10K of recharge, I was under the impression its on a calendar month basis