Now playing Next Biztech news An Israeli start-up is giving out virtual coins for collecting rubbish 11/11/2021
Now playing Next Money Crypto fashion: Why are people paying real money for virtual clothes? 15/08/2021
Now playing Next Money Paraguay in a race for second place to make Bitcoin official currency 22/06/2021
Now playing Next Money Bank of England is looking into launching 'Britcoin'. But what is it? 29/04/2021