21M max
Issued~94.8%
Remaining~1.1M BTC
Explore supply→Live Bitcoin intelligence
Bitcoin,
measured.
Live market data, fixed-supply intelligence and independent Bitcoin research — built around the asset that stops at 21 million.
21BITCOIN / MARKET TERMINALlive
BTC / USDLoading…LIVE
BTC / EUR—
Market cap—
24h volume—
Network supply—
Fetching live market data…
Protocol intelligence
The numbers
that matter.
Less noise, more structure. Supply, issuance and the network schedule presented as clean, useful data.
Issuance keeps slowing.
Bitcoin halves the block subsidy roughly every 210,000 blocks, making new supply progressively scarcer.
Track halving→Understand the asset.
Clear explanations of Bitcoin's monetary policy, supply mechanics and market structure.
Read research→Bitcoin knowledge base
Explore the
protocol.
Focused Bitcoin data pages built around high-intent questions on supply, issuance and units.
Tools & research
Useful by
default.
Simple tools and evergreen Bitcoin research designed to earn repeat visits, links and long-term search traffic.
Live Bitcoin price
Price, 24-hour change, market cap, volume and a live 24-hour chart.
Open market →Bitcoin calculator
Convert USD or EUR into BTC and satoshis at the current market rate.
Open calculator →21 million supply
Track how much Bitcoin exists, what remains and why issuance converges on 21 million.
Explore supply →Commercial
Reach a Bitcoin-native audience.
Selective premium placements, research partnerships and media opportunities around high-intent Bitcoin data and editorial surfaces.