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.
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1张纸,100种声音 https://tutti.my/blog/1%e5%bc%a0%e7%ba%b8100%e7%a7%8d%e5%a3%b0%e9%9f%b3/