Right now, the kind of fully digital end-to-end systems that smart contracts enable are the province of the world’s biggest companies. With scale and deep pockets, big companies have built integrated systems without blockchains. However, because they are highly customized and built on private systems, they are too costly and complex for most smaller firms to manage. As blockchain access spreads through the business world, we will see more than just efficiency, we will see a more level playing field between small firms and large enterprises.