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.
【去中心化?】研究顯示,大多數區塊鏈都十分中心化 https://www.blocktempo.com/ucl-research-blockchain-centralized/