Does this wifi in the world need a mobile phone verification code?

When we approach shopping centers, coffee shops, hotels and other consumer places, we are used to connecting wireless networks provided by merchants. Just pay attention to the merchant's WeChat, or directly connect to the merchant's WiFi and pass the authentication.

You can enjoy the convenience of wireless network. Of course, surfing the Internet can't be "white". Users may receive push advertisements from merchants, and some merchants may even suggest that users install an app, claiming that they can better "connect to the Internet" through the app.

Complex. "

Maybe everyone has this experience. Connect the merchant's WiFi, enter the mobile phone number for authentication, and you will jump to the merchant's advertisement and promotion information webpage, and then you can surf the Internet normally.