NFC is activated.
Shanghai Metro supports NFC. If you open a Shanghai Metro Card with a mobile phone with NFC, you can swipe it directly. Using NFC to activate a subway card and swiping the subway will not deduct money from Alipay.
Alipay (China) Network Technology Co., Ltd. was established in 2004. It is a domestic third-party payment platform dedicated to providing simple, safe, fast and convenient payment solutions for enterprises and individuals.