How much did developer Laszlo Hanyecz pay in the first-ever retail bitcoin transaction? With CoinDesk's new tool, you never have to guess.
The man credited with completing the first bitcoin transaction for a real-world good has replicated his historic test with experimental tech.
This week's media coverage, though interrupted by the launch of Ethereum's decentralised app network, largely scrutinised bitcoin's reputation.
CoinDesk has rounded up today's Bitcoin Pizza Day's celebrations from across the world.