https://img.etimg.com/photo/95137356.cmsSeveral banks offer cashback credit cards which reward you with cashback or cashpoints for every spend. When you buy something online using your cashback credit card, you get a percentage of the amount it costs as a form of cashback. Here are 4 credit cards with heavy rewards or cashback if you shop on Amazon, Flipart, Myntra, BigBasket or Swiggy

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