In India Whatsapp started payment solution which is a big stroke for other Wallet providers like Paytm. Till now there are many vendors but Paytm was on top.
As WhatsApp has a big customer base already here, it is easy for them to have to boost customer base. Paytm already hitting back Facebook telling the company playing unfair means of business.
We will see where the battle going but in this technology war, our customers definitely get a better service day by day.