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Bitcoin has become an environmental, as well as financial, disaster

We should be celebrating bitcoin's downfall. What began as an interesting experiment now consumes enough electricity to power 4 million US homes

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Venezuela president

Technology

Venezuela’s cryptocurrency is about much more than its economic crisis

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Technology

Why the end of cash could cause a new data disaster

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blockchain

Technology

How to think about... The blockchain

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Technology

Venezuela launches its own cryptocurrency backed by oil

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Preparing a slide for DNA sequencing

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Why big pharma might pay cryptocurrency for your DNA

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Bitcoin tumbles as regulators start clamping down on trading

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Dark web users are easy to unmask through their bitcoin use

Technology

Dark web users are easy to unmask through their bitcoin use

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Cryptocurrency hack makes off with $500 million

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Computer servers

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Bitcoin's utopia has failed as big players hold all the power

Cryptocurrencies are built on the idea that no one institution holds the power. But for bitcoin and ethereum, that’s no longer true

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You may be making cryptocurrency for hackers without realising

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A new bitcoin Ponzi scheme or scam pops up almost every day

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Feedback: Look to the stars for your bitcoin horoscope

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2018 preview: Bitcoin and ICO bubbles are set to burst

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