Name: Bitcoin
Ticker Symbol: BTC
Founded: 2008 (Whitepaper) / 2009 (Launch)
Founder: Satoshi Nakamoto (pseudonymous)
Issuing Entity: None (open-source and decentralized)
Headquarters: Decentralized (global network)
Market Rank: #1 by market capitalization
Current Price: ≈ $107,250 USD (as of October 2025)
24h Trading Volume: ≈ $25.4 billion USD
Circulating Supply: ~19,700,000 BTC
Max Supply: 21,000,000 BTC
Official Website: bitcoin.org

Bitcoin (BTC) is the world’s first decentralized digital currency, designed to enable peer-to-peer value transfer without reliance on banks or intermediaries. Introduced in 2008 via Satoshi Nakamoto’s whitepaper and launched in 2009, Bitcoin’s key innovation is digital scarcity: a maximum supply of 21 million coins, creating a deflationary monetary system unlike traditional fiat currencies.

Bitcoin operates on a Proof of Work blockchain, where miners validate transactions and secure the network, producing an immutable ledger that is auditable by anyone globally. Its base-layer design prioritizes security and decentralization over transaction speed, while Layer-2 solutions such as the Lightning Network facilitate instant, low-cost payments.

Originally conceived as an experimental alternative to government-issued money, Bitcoin has evolved into a macro-economic asset and a store of value. Corporations, institutional investors, and sovereign entities increasingly recognize BTC for treasury allocation, cross-border settlement, and as a hedge against inflation. Its combination of scarcity, liquidity, and network security establishes Bitcoin as the foundational layer of the cryptocurrency ecosystem, supporting a broad range of financial innovations without compromising its core principles of trustlessness and decentralization.