Now playing Next world news How cryptocurrencies could kill off cash National governments are also looking into creating virtual currencies of their own. 16/03/2018
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Now playing Next world news Unicef seeks to raise funds for Syrian children using cryptocurrency Unicef has started recruiting gamers to mine Ethereum — the second-most valuable cryptocurrency after Bitcoin — to raise money for Syrian children. 06/02/2018
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
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Now playing Next USA Facebook bans cryptocurrency ads amid 'fear of scams or deception' Adverts that promote cryptocurrencies, including Bitcoin and ICOs, will be banned on all Facebook platforms including the Audience Network and Instagram. 31/01/2018
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Now playing Next Business Series Global leaders tackle Bitcoin in Davos The value of Bitcoin soared by 1,700 per cent at the end of last year. But are global, cryptocurrencies regulatable, and do they help criminals transact their business? Davos tackles this difficult subject. 26/01/2018
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Now playing Next world news Missed out on the bitcoin boom? Try these virtual currencies instead Bitcoin is so 2017. If you missed out on the virtual currency boom, here are five other digital assets you can jump into to try to ride the next wave. 03/01/2018
Now playing Next world news When the Bitcoin bubble bursts, these investors will be hurt the most The rise of Bitcoin is obscuring digital currencies that could help close the income inequality gap, not increase it. 03/01/2018
Now playing Next Venezuela Venezuelans turn to ‘bitcoin mining’ to purchase basic needs Hyperinflation has pushed everyday Venezuelans to “bitcoin mining”, which operates underground. 13/12/2017
Now playing Next Economy Cryptocurrency mania: and now, the bitcoin futures Investors can now bet on the rise or fall of the cryptocurrency using bitcoin futures, which have started trading on a major regulated exchange. 11/12/2017
Now playing Next Venezuela Maduro tries to change rules of game by creating Venezuelan cryptocurr Venezuela is creating a bitcoin rival, the "Petro", to get around the handicaps of what President Maduro calls America's "financial blockade" of the country. 04/12/2017
Now playing Next world news Bitcoin breaks through 10,000 dollars Controversial cryptocurrency Bitcoin has broken through the 10,000 dollar mark, a 940% rise in value this year so far. 29/11/2017