This document is a training course outline focused on the ISO 20022 standard, which is designed for individuals interested in understanding its application within the financial services industry. The course aims to provide participants with a foundational understanding of ISO 20022, including its multi-standard design and the current state of its adoption in various markets. Key objectives include understanding the context of ISO 20022, learning about its benefits, and gaining insights into the documentation structure and message technicalities. The training covers essential topics such as the basics of ISO 20022, its global adoption, different use cases, and best practices for migration. The audience for this course includes anyone looking to prepare for the deployment of solutions based on the ISO 20022 standard, with prerequisites of basic knowledge of the card payment ecosystem. The course duration is one day, and it may be conducted in English or other local languages upon request.