The blockchain ends up being useful as a public secure ledger, so perhaps it's going to be used in that way somehow. Otherwise, I don't know of many companies

The blockchain ends up being useful as a public secure ledger, so perhaps it's going to be used in that way somehow. Otherwise, I don't know of many companies who've actually worked into the space of the less well-known features of bitcoins that can be used via the embedded pseudo-language.