Earlier quoted context omitted.
Visa might be the best business model ever made, I don't think it's going anywhere soon.. Extremely high barrier to entry, extremely low marginal costs, infinite scalability.
Look at China, India and other Asian countries. Visa and MasterCard never had that much of a strong foothold there and now debit and credit cards are pretty much antiquated by wallets and QR codes.
Many businesses and individuals would still prefer to have a Mastercard or Visa at this time as most international websites that sell services and goods don't accept Rupay.