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.
T-Mobile 新出 Sidekick 4G !!! https://qooah.com/2011/03/18/t-mobile-%e6%96%b0%e5%87%ba-sidekick-4g/