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.
千锤百炼 (by:闲云野鹤) https://www.eegaga.com/2017/03/15/qianchuibailianbyxianyunyehe/