$BTC Bitcoin is the first and most widely recognized cryptocurrency in the world. Created in 2009 by an individual or group of individuals using the pseudonym Satoshi Nakmoto, Bitcoin is a decentralized digital currency that operates without a central bank or single administrator.

It's main fact are it's decentralized and it's supply is limited. It is open source code which is open for anyone to review.Bitcoin uses advanced cryptographic techniques.$BTC