Gift Card Market Size, Share & Industry Analysis, By Card Type (Closed Loop and Open Loop), By Card Format (Physical and Digital), By End-Use (Consumer Gifting, Corporate Rewards & Incentives, and Government/Welfare Prepaid), By Distribution Channel (Online Channels and Offline/In-store Channels), By Redemption Category (Retail, Food & Beverage, Entertainment & Gaming, Travel & Hospitality, and Others), and Regional Forecast, 2026-2034