Stefan is a strong supporter of the Bitcoin ecosystem and for that, along with other Bitcoin community members, he created WeUseCoins.com which is a website that explains and educates about the digital currency.
On WeUseCoins is where I saw the best video I have found up to now that explains the concept of the currency and how it is used.
In this interview Stefan talks about his background and explains how Bitcoins are created and how this decentralized system works:
This is the WeUseCoins Bitcoin Video:
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