ST Micro SiP for wearables includes NFC, antenna for extended secure payment features
The best wearable payment devices Smartwatch With NFC and Bluetooth - D.O RFID TAG company
Smart Ring IC/ID/NFC Reader with 2 Health Stones, NFC Wearable Portable Devices with Virtual Call and SOS, Compatible with iOS and Android : Amazon.ca: Clothing, Shoes & Accessories
NFC Technology for Smart Wearables
Fitbit buys wearable tech from Coin, looks toward NFC payment integration in future devices | TechCrunch