This document provides an introduction and overview of agricultural value chain finance (AVCF). It explains that understanding value chains can help banks identify opportunities to expand lending and services to new market segments in a profitable way. The document outlines the main participants in agricultural value chains and their typical financial needs. It also differentiates between "tight" and "loose" value chain relationships, and discusses internal versus external value chain finance approaches. The intended audience is financial institutions and practitioners interested in improving outreach and profitability through a value chain approach.