Global Mobile Payments Market Assessment, By Payment Type [Proximity, Remote], By Transaction Mode [Short Message Services, Wireless Access Protocols, Near Field Communications, Others], By Purchase Type [Airtime Transfer and Top-ups, Money Transfer and Bill Payments, Travel and Ticketing, Others], By End-user [BFSI, Retail, Healthcare, Media and Entertainment, Energy and Utilities, Others], By Region, Opportunities and Forecast, 2018-2032F