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.
技術突破,Galaxy S9 鏡頭或可使用 f/1.5 可調節大光圈 https://qooah.com/2017/11/30/samsung-galaxy-s9-f15-aperture/