PAYTM(Pay Through Mobile), that’s the full form I hope.It’s the best way to pay online if you want to avoid waiting in queue or in shops.
PAYTM WALLET
The best one if you usually use UBER, GROFERS, FOODPANDA, JUGNOO, BOOKMYSHOWand having access to many sites for smooth transaction.
And the most popular, coupon.WOW.plenty of them.but many having one limitation "YOU SHOULD TRANSACT USING PAYTM WALLET TO USE/APPLY THIS COUPON"