This week, Adrian looks at whether China's ban on cryptocurrency will scupper the prospects of Bitcoin, which has been soaring in value in recent years. He is joined by James Nagle, CEO of the Irish cryptocurrency-trading firm, Bitcove. James doesn't think a reciprocal ban is likely in the US or the EU, but says that there are some concerns over the energy consumption that Bitcoin-mining takes.

See omnystudio.com/listener for privacy information.