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How to reserve and change your WhatsApp username
抢先认领WhatsApp用户名，新功能还没上线也能提前注册，手慢无！
WhatsApp now lets users reserve usernames ahead of the feature’s full rollout, making it possible to connect without sharing a phone number once usern…
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派早报：WhatsApp 开放用户名预留、PS 将取消实体光盘等
Gmail Live 进入测试阶段、大我推出 B251 PRO 显示器等。 查看全文
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WhatsApp now lets you reserve usernames
WhatsApp推出用户名保留功能，3-35字符可选，正式版年内上线
WhatsApp username can be between 3 to 35 characters.