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.
中大研究指 QR Code 及 Samsung Pay 皆不安全 https://qooah.com/2017/09/28/cu-qr-code-and-samsung-pay-unsafe/