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.
초박형 렌즈 개발 ... 기존 렌즈 두께의 1 만분의 1 – Sciencetimes https://aju.news/486836.html