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.
[+] 256bit AES加密,確保你的密碼及個人資料得以最安全保障 https://qooah.com/2013/08/13/keyone-pro/