Bitcoin Price & Market Data
Real-time BTC price from Binance. Historical price charts from 2010 to present. Market cap tracking and 24h volume. Price in multiple currencies (USD, EUR, GBP).
Bitcoin Supply Distribution
21 million total supply cap. ~19.8M BTC mined as of 2026. Distribution across exchanges, long-term holders, lost coins, and institutional holdings. Supply issuance schedule through 2140.
ETF & Institutional Holdings
US spot Bitcoin ETF cumulative flows and AUM. Strategy (formerly MicroStrategy) holdings tracking. Public and private company BTC treasury holdings. Government seizures and holdings by country.
On-Chain Metrics
Network hashrate and mining difficulty. Active addresses and transaction volume. Lightning Network capacity and channel count. HODL waves showing holding duration distribution.
Fear & Greed Index
Composite sentiment indicator combining volatility, volume, social media, dominance, and Google Trends. Historical readings with annotated market events. Current reading with gauge visualisation.
Bitcoin Genuine Interest Index
Proprietary index measuring real Bitcoin adoption interest beyond price speculation. Combines Wikipedia pageviews (curiosity), GitHub activity (builder interest), and Lightning Network capacity (usage). Score from 0-100 updated daily.
BTC Dominance
Bitcoin's share of total cryptocurrency market cap. BTC dominance excluding stablecoins for a cleaner signal. Historical dominance trends from 2013 to present.
Frequently Asked Questions
What is Bitcoin's total supply?
Bitcoin has a hard cap of 21 million coins. Approximately 19.8 million have been mined as of 2026, with the remaining ~1.2 million to be mined through the year 2140.
What is the Bitcoin halving?
The halving is an event that occurs approximately every 4 years (every 210,000 blocks) where the block reward for miners is cut in half. The most recent halving was in April 2024, reducing the reward from 6.25 to 3.125 BTC per block.
What is the Fear & Greed Index?
It's a composite indicator that measures market sentiment on a scale of 0 (Extreme Fear) to 100 (Extreme Greed). It combines volatility, trading volume, social media sentiment, Bitcoin dominance, and Google Trends data.