The start screen under Fedora Linux
Financial transaction involving money and agricultural goods at a farmers' market
Data structure of blocks in the ledger.
Silver coin of the Maurya Empire, from the 3rd century BC.
Simplified chain of ownership as illustrated in the bitcoin whitepaper. In practice, a transaction can have more than one input and more than one output.
Purchases can be made through the use of physical currency, such as cash.
Semi-log plot of relative mining difficulty
Total bitcoins in circulation.
Bitcoin price
Liquidity, semilogarithmic plot.
Electricity consumption of the bitcoin network since 2016 (annualized) and comparison with the electricity consumption of various countries in 2019. The upper and lower bounds (grey traces) are based on worst-case and best-case scenario assumptions, respectively. The red trace indicates an intermediate best-guess estimate. (data sources: Cambridge Bitcoin Electricity Consumption Index, US Energy Information Administration; for details, see methodology )
Bitcoin price in US dollars
Bitcoin vs fiat M1 and gold. Y axis represents number of bitcoins.

Bitcoin, invented in 2009, reached a cap of over US$1 trillion in 2021.

- Financial transaction

In 2010, the first known commercial transaction using bitcoin occurred when programmer Laszlo Hanyecz bought two Papa John's pizzas for ₿10,000 from Jeremy Sturdivant.

- Bitcoin
The start screen under Fedora Linux

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