Market Cap $1.14T -4.32%
Volume 24h $138.05B -6.07%
BTC % 38.3% 0.41%
ETH % 17.9% -1.22%
Coins 18.364 +18
Exchanges 793
Last update 3 Seconds ago
Bitcoin BTC

Bitcoin (BTC) Technology, Details and Circulation

Bitcoin BTC

Bitcoin (BTC) Technology and Details

Currency Name Bitcoin
Currency Symbol BTC
Alternative Symbols -
Bitcoin official Website
Bitcoin Transactions Explorer
Bitcoin official Twitter Account
Bitcoin Source Code
Bitcoin Blog
Bitcoin Message Boards / Forum
Project Start Date 01-02-2009
Currency Algorithm SHA256
Currency Proof Type Proof of Work
Open Source
Yes, Open Source
Difficulty Adjustment 2016 blocks
Block Reward 6.25
Block Reward Reduction 50%
Block Number 646907
Block Time 600
Net Hashes Per Second 125686927612.71
Bitcoin BTC

Bitcoin Circulation

Current Circulation 19,117,375 BTC
Available Circulation 19,117,375 BTC
Total / Max Circulation 21,000,000 BTC
Bitcoin BTC

Bitcoin Whitepaper

Bitcoin BTC

Bitcoin Logo and Icon Set

Bitcoin Logo icon 16px
Bitcoin BTC Logo
Bitcoin Logo icon 32px
Bitcoin BTC Logo
Bitcoin Logo icon 64px
Bitcoin BTC Logo
Bitcoin Logo icon 128px
Bitcoin BTC Logo
Bitcoin BTC

Bitcoin Team Members

  • Marco Falke - Blockchain Developer
  • Jonas Schnelli - Blockchain Developer
  • Satoshi Nakamoto - Founder
  • Wladimir J. van der Laan - Blockchain Developer