What is 'Bitcoin'?

Bitcoin is a digital or virtual currency that uses peer-to-peer technology to facilitate instant payments. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

| Term of the Day Bitcoin Bitcoin is a digital currency created in 2009. It follows the ideas set out in a white paper by the mysterious Satoshi Nakamoto, whose true identity has yet to be verified. Bitcoin offers the promise of lower transaction fees than traditional online payment mechanisms and is operated by a decentralized authority, unlike government-issued currencies. Breaking it Down: Bitcoin is a type of cryptocurrency: Balances are kept using public and private "keys," which are long strings of numbers and... Read More » Related to "Bitcoin" What Happens to Bitcoin After All 21 Million are Mined? The popular cryptocurrency has a finite supply. What will happen when we reach that point? Read More » How Bitcoin Works Miners, hashes, keys, cold storage, blocks - it's confusing. We can help you understand how bitcoin works. Read More » Why do Bitcoins have value? Performing with transactional anonymity, Bitcoin has value as a private digital currency, investment tool and social networking tool. Read More » Related Definitions Bitcoin Wallet A Bitcoin wallet is a software program where Bitcoins are stored. Read More » Genesis Block Learn about the Genesis Block, the first Bitcoin block ever mined. Read More » Paper Wallet A paper wallet is an offline mechanism for storing Bitcoins. The process involves printing the private keys and Bitcoin addresses onto paper. Read More » Double-Spending The risk that a digital currency can be spent twice. Read More » CONNECT WITH INVESTOPEDIA Email sent to: mondemand.forex@blogger.com To update your newsletter preferences or unsubscribe, click here. 114 West 41st St, floor 8 New York NY 10036 © 2019, Investopedia, LLC, All Rights Reserved | Privacy Policy