End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
WhatsApp、LINE、WeChat 漏洞嚴重,個人資料輕易被盜! https://qooah.com/2013/07/30/whatsapp-line-wechat-privacy/