After demonetisation in India. All India want to go cashless, Which is leading Indian retailer to move to digital payments. They have two ways to do that either use Integrate payment gateway to process the payment but that needs a long activation time due to compliance.
So Digital wallet came out to solve the issue. Players like PayTM, Freecharge making process easy for both buyer and seller. Seller can register as seller with them and start accepting payment right away. Even they can integrate these wallets to their existing online platform even with their existing payment gateway. For that wallet provider provides their integration SDK.
VMC Media here can help you to adopt some digital payment solution which will suit your business.