Global Restaurant Point of Sale Terminal Market By Type (Fixed POS terminal-Self-serve kiosks, Fixed POS terminal-Cash counters terminal, Fixed POS terminal-Vending machine, and Mobile POS terminal), By Application (FSR-Fine Dine, FSR-Casual Dine, and QSR (Quick Service Restaurant)), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028