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.
bitcoin:P2Pベースの仮想通貨 「ビットコイン」 https://blog.offline-net.com/2013/12/01/bitcoin-p2p-startup/