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.
Signal 超實用新功能,換號碼都可以保留舊聊天記錄以及群組 https://qooah.com/2022/02/09/signal-super-useful-new-features/