Paytm All-In-One Payment Gateway helps businesses accept online payments from customers. Thus, it is a service employed by an online business and does not directly account with the end customer. Paytm Wallet is a payment instrument in which customers can deposit money and utilize it on online websites that support the Wallet. Being one of the best payment gateways, Paytm All-In-One Payment Gateway provides support for various payment methods from UPI to Debit/Credit Cards, Net Banking, Paytm Wallet, Paytm Postpaid, and even EMI.