MassPay offers advanced payment orchestration solutions for global businesses, focusing on hyper-local checkout experiences to maximize authorization rates. They facilitate payouts in over 175 countries and support hundreds of local alternative payment methods (APMs) to meet local preferences[1]. Their services cater to businesses with international operations, aiming to enhance conversion and authorization rates through intelligent routing and a single API integration[1]. The unique selling proposition is their ability to simplify complex global payment operations by providing localized payment solutions, ensuring businesses can operate efficiently across diverse markets[1].