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.
5G 时代互联网行业有什么新的机遇,为了把握这些机遇需要学习哪些新的知识? https://codingnote.cc/p/35404/