Payment Gateway Market Size, Share & Trends Analysis Report By Type (Hosted Payment Gateways, Non-Hosted (Self-Hosted) Payment Gateways, Local Bank Integrated Payment Gateways), By Enterprise Size (Large Enterprises, Small & Medium Enterprises (SMEs)), By Application (Retail & E-commerce, BFSI (Banking, Financial Services, and Insurance), Travel & Hospitality) and By Region(North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2025-2033