Many professionals already have established WhatsApp groups for global teams (e.g., "Marketing - London/Shanghai/Singapore"). It’s inconvenient to ask 50 colleagues outside China to migrate to a new app just for one person inside China.
If you want to grow a group or invite people without saving their numbers (common for expat communities or business networking), use the Invite Link feature. Whatsapp Group In China
Warning: Be cautious about sharing group links publicly on Chinese platforms like WeChat. WeChat actively monitors for links to blocked services. A WeChat message containing a WhatsApp link may be blocked, and repeated sharing could flag your WeChat account for suspension. Warning: Be cautious about sharing group links publicly
Using WhatsApp groups in China carries specific risks: Using WhatsApp groups in China carries specific risks:
You cannot access WhatsApp in China using a standard internet connection. The service is blocked by the Chinese government.