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.
Apple更新安全文章,告訴你「越獄」帶來的六大問題! https://qooah.com/2013/02/06/apple-against-jailbreak/