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.
智慧硬體和IoT新創公司的差異化成功之路 https://preprod.eettaiwan.com/20170414nt11-startup-way-of-differentiation/