Wearable Payments Devices Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Device Type (Fitness Tracker, Payment Wristbands, Smart Watches); Technology (Barcodes, Contactless Point of Sale (POS) Terminals, Near Field Communication (NFC), Quick Response (QR) Codes, Radio Frequency Identification (RFID)); Application (Festival and Life Events, Fitness, Healthcare, Retail, Transportation, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)