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/9yn6nmjq-警察人員強制扣薪與工作家庭生活意識之研究以台北縣警察人員為例.html