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About
Bitcoin is the world's first decentralized cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto. It enables peer-to-peer electronic cash transactions without intermediaries like banks or governments, operating on a blockchain secured by Proof of Work mining and the SHA-256 cryptographic algorithm. With a fixed supply cap of 21 million coins and programmatic halvings every four years that reduce miner rewards, Bitcoin is designed as a deflationary digital asset often called "digital gold." Its value stems from solving the double-spending problem without trusted intermediaries, c
Key Facts
- Genesis Date: 2009-01-03
- Category: Smart Contract Platform
- Market Cap Rank: #1
- Total Supply: 20,027,181 BTC
- Max Supply: 21,000,000 BTC
- Circulating Supply: 20,027,181 BTC
- Official Website: www.bitcoin.org ↗
- Whitepaper: View Whitepaper ↗
- Block Explorer: Explorer ↗
- Twitter: @bitcoin ↗
- GitHub: bitcoin/bitcoin ↗
- Reddit: r/Bitcoin/ ↗
- Hashing Algorithm: SHA-256
- Categories: Smart Contract Platform, Layer 1 (L1), FTX Holdings, Proof of Work (PoW), Bitcoin Ecosystem
- All-Time High (USD): $126,080.00 (2025-10-06)
- All-Time Low (USD): $67.81 (2013-07-06)
- Fully Diluted Valuation: $1,617,358,992,063
- Additional Mintable: 972,819 BTC
Key Facts
Bitcoin is the world's first decentralized cryptocurrency, created in 2009 by the pseudonymous Satoshi Nakamoto. It enables peer-to-peer electronic cash transactions without intermediaries like banks or governments, operating on a blockchain secured by Proof of Work mining and the SHA-256 cryptographic algorithm. With a fixed supply cap of 21 million coins and programmatic halvings every four years that reduce miner rewards, Bitcoin is designed as a deflationary digital asset often called "digital gold." Its value stems from solving the double-spending problem without trusted intermediaries, c
- Genesis Date: 2009-01-03
- Market Cap Rank: #1
- Hashing Algorithm: SHA-256
- Total Supply: 20,027,181 BTC
- Max Supply: 21,000,000 BTC
- Circulating Supply: 20,027,181 BTC
- All-Time High (USD): $126,080.00 (2025-10-06)
- All-Time Low (USD): $67.81 (2013-07-06)
- Fully Diluted Valuation: $1,617,358,992,063
- Categories: Smart Contract Platform, Layer 1 (L1), FTX Holdings, Proof of Work (PoW), Bitcoin Ecosystem
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