The year-end plunge in cryptocurrencies has rattled companies that had bet heavily on bitcoin, sending share prices tumbling and reviving fears of a bubble. Below, Agence France-Presse (AFP) explains ...

A clear explanation of what Bitcoin is, how it works, and why its decentralized design and fixed supply matter.

Bitwise chief investment officer Matt Hougan said on CNBC on Friday that Bitcoin will see strong but “not spectacular” ...