Is Bitcoin in trouble?

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A big Bitcoin exchange blocks withdrawals after a security scare. Is it worth paying to promote your FaceBook page? And the difficulties in setting up an online supermarket in Nigeria. Presented by Rory Cellan-Jones with guest Marieme Jamme and the BBC Technology Desk reporters Dave Lee and Jane Wakefield.

Available now

25 minutes

Last on

Fri 14 Feb 2014 15:06 GMT
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