What different coins are there? Here is a 1p coin. Two of these coins are worth the same as a 2p coin. Here is a 5p coin. A 5p coin is worth the same as five 1p coins. Two 5p coins are worth the ...

Readers looking for more bite-sized pieces should start with “The Internet of Money,” a series of essays explaining the significance of bitcoin as a technological breakthrough. Focusing less ...