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.
توضیح ساده ویدئویی اینکه بیت کوین چگونه کار می کنه https://jadi.net/2017/07/how-bitcoin-works/