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Quantum computers are a million times too small to hack bitcoin

Bitcoin is theoretically vulnerable to being cracked by quantum computers, but calculations show they would need to be a million times larger than those that exist today

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LONDON, ENGLAND - OCTOBER 24: A visual representation of the digital Cryptocurrency, Bitcoin on October 24, 2017 in London, England. Cryptocurrencies including Bitcoin, Ethereum, and Lightcoin have seen unprecedented growth in 2017, despite remaining extremely volatile. While digital currencies across the board have divided opinion between financial institutions, and now have a market cap of around 175 Billion USD, the crypto sector coninues to grow, as it sees wider mainstreem adoption. (Photo by Dan Kitwood/Getty Images)

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UK police forces have seized more than £300 million in bitcoin

Insight

Newspaper seller

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Hundreds of Salvadorans claim money is vanishing from bitcoin accounts

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2021 was the year cryptocurrencies went completely off the rails

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2021 was the year cryptocurrencies went completely off the rails

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coal power plant

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Ethereum cryptocurrency delays emissions-slashing upgrade again

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Bitcoin price chart on digital exchange on smartphone, cryptocurrency future price action prediction.

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Most cryptocurrency trades may be people buying from themselves

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One of the rare first official copies of the US Constitution on display Sotheby's in New York

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A radical cryptocurrency experiment nearly bought the US Constitution

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stickers used as part of a campaign against the use of Bitcoin as legal tender

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El Salvador's bitcoin adoption hit by an easy money-making loophole

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Bitcoin mining USB devices

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US becomes world's largest bitcoin miner after China crackdown

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Starbucks coffee shop

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Why has El Salvador officially adopted bitcoin as its currency?

El Salvador is the first country to adopt the cryptocurrency bitcoin as legal tender, but other nations may follow suit

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Technology

Will PayPal's adoption of bitcoin make cryptocurrency more mainstream?

Analysis

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Coal-powered bitcoin mining soars in Kazakhstan following Chinese ban

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Ethereum cryptocurrency creator voices concern over carbon footprint

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Bitcoin rival Chia 'destroyed' hard disc supply chains, says its boss

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