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.
[三年首免] 來自Readdle家,最好的iPad檔案閱讀器 ! https://qooah.com/2013/02/27/documents-by-readdle/