1. Bitcoin is a cryptocurrency and worldwide payment system.
2. It is the first decentralized digital currency, as the system works without a central bank or a single administrator. The network is peer-to-peer and transactions take place between users directly, without an intermediary. These transactions are verified by network nodes through the use of cryptography and recorded in a public distributed ledger called a blockchain.
ICO Starting Date (Based on CMC): 2013/4/28
Total Supply: 21,000,000