Traditional Culture Encyclopedia - Hotel accommodation - Why does booking with another mobile phone number add the hotel front desk to WeChat?

Why does booking with another mobile phone number add the hotel front desk to WeChat?

Micro-signals can be searched by phone number.

Wechat is bound to the mobile phone number, and the hotel front desk can search for the micro-signal by searching the reserved mobile phone number and add it as a friend. Now you can get a lot of information through your mobile phone number, and it is not unusual to add it to WeChat.