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.
https://9lib.co/document/7qvp9jdq-高績效工作系組織文化組織承諾與組織公民行為之研究螺絲公司為例.html