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.
Linux 的成功,為什麼會帶來「寫一個作業系統不難,難的是生態構建」的錯覺? https://vitomag.com/code/ubcqhi