Global Digital Gift Cards Market Size, Share & Demand Report By Product Type (Closed-Loop Digital Gift Cards, Open-Loop Digital Gift Cards, Reloadable Digital Gift Cards, Hybrid and Multi-Use Digital Gift Cards), By Application (Personal Gifting, Employee Rewards and Incentives, Customer Loyalty and Cashback Programs, Gaming and Digital Entertainment, Subscription and Streaming Services, Refunds and Compensation Programs), By Distribution Channel (Online Marketplaces, Brand-Owned Websites and Mobile Apps, Mobile Wallets and Fintech Platforms, Retail Aggregator Platforms, Telecom and Super App Ecosystems), By Consumer Type (Individual Consumers, SMEs, Large Enterprises, Government Institutions), By Region & Segment Forecasts, 2026–2031