Ex Ripple and Visa execs unveil pingNpay micropayments startup PaymentsStaff WriterSeptember 13, 2021Ripple, Visa, pingNpay, Payments, Blockchain technology, Micropayments, FinTech, Startups, Online retail, Omnichannel retail, Stablecoins, Coronavirus, Subscription models, Card payments, E-commerceComment