unionid the same role WeChat open platform.

 

UnionID mechanism Description

If developers have multiple mobile applications, web applications, and the public accounts (including applets), by UnionID to distinguish the uniqueness of the user, as long as it is

The same mobile applications, web applications, and the public accounts under the WeChat open platform accounts (including applets), users UnionID is unique.

In other words, the same user, the same micro-channel open to discharge different applications in platform, unionid same .

 

Applets related to the public under one number can interoperate jump ( 1 Ge public numbers can bind 3 different body applets)

. 1 th public numbers can be associated 10 th and the same body . 3 th extraordinary body applet;

1 small program can be associated 500 Ge public numbers;