Point of Sale (PoS) Market Size, Share & Industry Analysis, By Component (Hardware and PoS Terminal Software), By Type (Fixed PoS, Mobile PoS, and Others), By Deployment (On-premise and Cloud-based), By Operating System (Windows/Linux, Android, and iOS), By Payment Technology (Cards, NFC, QR Codes, and Mobile Wallet), By End-user (Restaurants, Retail, Entertainment, and Others), and Regional Forecast, 2026 – 2034