The document explains key terms and processes related to international banking transactions, including the roles of correspondent and intermediary banks, as well as the functions of SWIFT in facilitating secure financial messaging. It outlines the structure and types of SWIFT messages, particularly focusing on different message types such as MT103, MT202, and MT202COV, detailing their use and required fields. Additionally, it provides an overview of clearing and settlement processes and the differences between various message types pertaining to financial operations.