One of the biggest areas facing disruption will be electronically deliverable (and verifiable) services: compute, bandwidth, and similar. Advances in blockchain technology will make it easier for marketplaces to form — and bring a huge amount of supply online. We expect to see one or more major digital commodities traded readily. We may even see miners for hire — who will provide their hash power to secure a particular coin with a contractual bounty — above and beyond the transaction and block rewards the protocols offer natively.