New Delhi, March 10 -- In today's world of digital payments, credit cards are more than just a way to pay-they can help you save big when used smartly. A simple trick called "stacking" lets you combine multiple offers, discounts, and rewards to get the best deal on your purchases.

Stacking is all about using multiple savings options together to reduce your final bill. Think of it as layering discounts for maximum value.

The key components of stacking include:

*Bank & platform discounts- Banks often team up with brands to offer extra savings on specific merchants.

*Merchant offers & coupons- Stores frequently run their own promotions that can be combined with card benefits.

*Credit card rewards- Many cards offer cashback, reward point...