General purpose payment cards with global brands — American Express, Diners Club/Discover, JCB, Mastercard, UnionPay, and Visa — collectively generated purchase volume of $20.422 trillion in 2015. They are projected to generate $54.891 trillion by 2025. These card-present and card-not-present payments for goods and services are generated by credit, debit, and prepaid cards. There are more than 60 domestic-market-only general purpose card brands. They include Elo, RuPay, Star, Pulse, Interac, Shetab, Girocard, Carte Bancaire, BC Card, Accel, Hipercard, Banricompras, Mir, Redcompra, KB Ko...