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.
拿PSR-SX放Youtube?數位音樂工作站必學功能! https://www.yamahablog.tw/2019/11/06/psrsx-autumn-intro-vedio/