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.
[Cydia] PaperLock 為你提供揭頁、撕開等解鎖效果 https://qooah.com/2012/05/31/paperlock/