Now playing Next Tech News China's Bitcoin mining could impact its goals to become carbon neutral Accounting for 80 per cent of the global cryptocurrency trade, China's overuse of supercomputers and coal-fired power plants could have a devastating impact on climate. 08/04/2021
Now playing Next Money In pandemic-stricken Cuba, cryptocurrencies are becoming a lifeline Can cryptocurrencies be a long-term solution for impoverished countries, particularly in times of economic crisis? Cuba could be about to find out. 05/04/2021
Now playing Next Money Cryptocurrency key terms: A guide to making sense of digital money What's the difference between altcoins and stablecoins? What's hashing and mining? Sometimes the jargon around cryptocurrencies can make your head spin. Here's how to make sense of it all. 02/04/2021
Now playing Next Money NFT: Blockchain is transforming the way we buy and sell digital art NFTs use blockchain technology to authenticate digital objects such as music, text, videos, photos or drawings, thereby making each object unique. 02/04/2021
Now playing Next World French government auctions off €28 million worth of Bitcoin Bitcoin crossed the $60,000 (€50 195) mark for the first time in its history on Saturday. 17/03/2021
Now playing Next world news Cost of a single Bitcoin exceeds $60k for first time ever Bitcoin crossed the $60,000 mark for the first time in its history on Saturday. 13/03/2021
Now playing Next Money How Bitcoin went from cowboy currency to commonplace After the value of a Bitcoin hit record levels this week, we take a look at the cryptocurrency's story. 17/02/2021
Now playing Next USA Teenagers charged over Twitter hack that targeted celebrities Earlier this month hackers broke into the Twitter accounts of technology moguls, politicians, celebrities and major companies in a Bitcoin scam 01/08/2020
Now playing Next The Cube Twitter hackers accessed messages of far-right leader Geert Wilders Geert Wilders, from the Dutch right-wing Freedom Party (PVV), said Twitter had informed him that his account had been compromised. 23/07/2020
Now playing Next Lithuania Lithuania issues world's first state-backed digital collectible coin Lithuania becomes the first country to launch a digital currency backed by its central bank. 23/07/2020
Now playing Next world news Hackers targeted around 130 accounts this week, says Twitter The social media giant said it was continuing to assess whether the attackers were able to access private data of the targeted accounts. 17/07/2020
Now playing Next USA Twitter hack: Obama, Biden and Gates accounts targeted in Bitcoin scam The incursion appears to be centred around a cryptocurrency scam. The tweets, which were fake, offered to send people $2,000 for every $1,000 they sent to a bitcoin address. 15/07/2020
Now playing Next Money Explainer: What is 'LBCOIN,' Lithuania's new cryptocurrency? Lithuania will open a pre-sale for its first central state-backed cryptocurrency on July 9 as part of a trial on blockchain technology. 09/07/2020
Now playing Next Germany German police shut down country's biggest online drugs market Eleven people between the ages of 24 and 44 were arrested in Germany, France, the Netherlands, Poland and Spain during the investigation into the Chemical Revolution marketplace. 28/06/2019
Now playing Next USA Hackers hold US city of Baltimore to ransom demanding 13 bitcoins Anonymous hackers have brought the US city of Baltimore to its knees by seizing control of government computers, demanding bitcoin in return for releasing their hold over the systems. 23/05/2019
Now playing Next world news World's largest cryptocurrency takes a dive The world's largest cryptocurrency, Bitcoin, has dropped to its lowest level in more than a year. 20/11/2018
Now playing Next world news Man convicted of Iceland's biggest heist escapes prison, lands in Sweden Sindri Thor Steffanson managed to escape to Sweden on an Icelandair flight also carrying the prime minister 19/04/2018
Now playing Next Iceland How Bitcoin brought the 'Wild Wild West' to Iceland Why is Iceland such a hotbed for bitcoin mining and what repercussions has the glacial country seen from this activity? 19/03/2018
Now playing Next Economy Banks in Britain and US ban use of credit cards to buy Bitcoin The move comes over fears a plunge in the value of crypto currencies will leave customers unable to repay their debts. 05/02/2018
Now playing Next Economy Samsung branches out into cryptocurrency mining The decision could pile pressure onto the competition. 01/02/2018