Mobile phone NFC layout

IOS System In October 2019, the Apple Developer Conference announced that NFC will be fully open to third parties. Current testing: Apple 8 and above, system upgrades to IOS 13.2 and above, can call NFC functions.
Andriod System Almost all the flagship phones of all brands are equipped with NFC function, and domestic thousand yuan phones are equipped.

NFC in Europe, America, Japan and Korea Mainstream way.
NFC in China The application began to spread, bus cards/access control cards/Pos machines, but the promotion was not enough and was suppressed by the Internet (WeChat Alipay QR code, etc.).

Market analysis