This document discusses value concentrations in blockchain technology, focusing on enterprise transactions and revenue attribution. It identifies three areas with high operating costs where blockchain can solve problems: B2B transaction flow, programmatic spend attribution, and contract lifecycle management. For B2B transaction flow, the document outlines how blockchain can enable faster and cheaper transactions by removing middlemen. It provides examples of growth stage startups working in this area and notes the significant funding and M&A activity in the enterprise fintech sector relating to blockchain.