This workshop document provides a comprehensive introduction to sustainable finance within the context of the Bourse Régionale des Valeurs Mobilières (BRVM). It covers the fundamentals of green, social, and sustainability (GSS) bonds, including market evolution, regulatory frameworks, and alignment with international standards such as the ICMA Principles. The material explains bond structuring, use-of-proceeds requirements, project eligibility, reporting obligations, and investor expectations. It also situates BRVM within the broader WAEMU financial ecosystem and outlines practical steps for issuers seeking to access sustainable debt capital markets.