Bitcoin on the frontline

<p>From the BBC World Service: In the second of our week-long crypto series, Alex Bornyakov, Ukraine&#8217;s deputy minister for digital transformation, tells us how Ukraine&#8217;s using crypto to boost supplies. In many parts of the developing world, cryptocurrencies are becoming a tool for people to move money more freely; we hear from a dedicated bitcoin education center in Ghana. Then, we look at a El Salvador, which has adopted bitcoin as legal tender, and how it&#8217;s coping with such a volatile market.</p>