In the not too distant future, you are likely to live in a world underpinned by blockchain—the technology behind the cryptocurrency, Bitcoin. The technology has instigated a new generation of young companies looking to invent applications, and we are already beginning to see the results. Imagine being able to vote in the upcoming Brexit referendum on your phone, or make an offer, complete an exchange on a new flat in an afternoon? As unpractical as this sounds, it is where we are headed.