What is the purpose of a metro turnstile?

What is the purpose of a metro turnstile?

At present, Metro lines in some cities in China support WeChat, Alipay or other ways to buy one-way tickets, and some cities can also brush the phone directly Turnstile subway. These convenient ticketing methods, when it can be achieved in the rail transit line in Hefei it? Rail Company recently for the public attention to the hot issues given a reply.
barcode turnstile
Line 2
Launched NFC mobile ticket purchase
According to the relevant personage of the orbital company disclosed that in line 2 to start trial run activities at the same time, 1,2 line in the site simultaneously launched the WeChat and Alipay payment methods. What is worth looking forward to is that Railcom plans to launch NFC mobile phone purchase after the launch of Line 2.
NFC is an abbreviation of Near Field Communication, that is, near-field wireless communication technology. NFC mobile phone refers to the mobile phone with NFC module, these mobile phones can do a lot of corresponding applications. They are card mode, NFC mode, card reader mode. By mobile phone credit card application function, can ease the ticket, recharge queuing and other issues for everyone to travel more convenient way.

Orbital said Alipay and cloud flash directly paid Turnstile function will not be on the line. Track Company is actively studying other payment channels and credit card methods to further improve the rail transport passenger service.
Line 4,5

Scheduled to open in June 2021
Line 2 is about to open soon, and other lines under construction? May this year, Metro Line 4, Line 5 was fully opened, the project progressed smoothly last week Line 5 also officially started the tunnel excavation work. However, some people in an anxious mood are asking when these two routes, which started simultaneously, will be officially launched.
In response, the track company in Hefei 12345 government service train on the issue of a public reply. Track company said, "According to the Provincial Development and Reform Commission preliminary design approval, Line 4,5 is scheduled to open by the end of June 2021."
It is also understood by reporters that in 2018, Hefei will comprehensively promote the construction of Phase III, 3, 4, 5 and 1 lines and start the first phase of rail transit Line 6, East Line 2 and South Line 3, 4 South Line extension, and actively carry out 7,8,9 line pre-design.
The original title: a wave of mobile phones will be able to pass Turnstile Line 2 launch or launch NFC mobile phone tickets