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.
iPhone 版的 WhatsApp 現在可以關掉雙藍剔啦! https://qooah.com/2015/04/23/iphone-whatsapp-disable-read-receipts/