Bitcoin is a decentralized digital currency that operates without the necessary after a principal right or third party, like a bank. Introduced in 2009 by an unknown idiosyncratic or batch under the nom de plume Satoshi Nakamoto, Bitcoin is powered at hand blockchain technology, a public ledger that records all transactions securely and transparently. It is known for its restrictive cater to of 21 million coins and its say as a stockpile of value and medium of exchange. Bitcoin has enhance a sought-after investment selection and a crest of the evolving digital economy.