If you work in payments, you will for sure have been part of a Bitcoin debate in the last 12 months. Until recently, such discussions usually took one of two forms: they were either pep rallies or exorcisms. Actually, the most entertaining events in my memory happened when participants turned up expecting one, and got the other.
A brief terminological note: “cybercurrencies” in this context means any open protocol for the retention and transfer of value where the attribution of value, and the recognition of ownership, does not derive from or rely on a national currency. There are many ways of doing this, including open loyalty schemes, game currency platforms and algorithmic currencies, but the best known is Bitcoin.