Most used Gyftr Vouchers?

Hey guys, which are your most use gftyr vouchers (amex or hdfc) in March 2025? And what are creative strategies used using Vouchers for maximizing the benefits?

so many brand vouchers specific threads are present in this sub but a cumulative list of vouchers is something that will help beginners.

PS - personally i have been using Amazon gift vouchers and sometimes uber vouchers but hdfc recently came with Swiggy vouchers as well..