Electronic Data Interchange (EDI) refers to the computer-to-computer exchange of standardized business documents between organizations in a structured, machine-readable format without human intervention. It replaces traditional paper-based methods of communication such as postal mail, fax, and manual email processing. In the context of electronic banking and information technology in banks, EDI plays a critical role in automating financial transactions, payment instructions, fund transfers, trade finance documents, account statements, invoices, and settlement information. By using predefined standards and secure communication networks, EDI enables banks, corporates, government agencies, and financial intermediaries to exchange information quickly, accurately, and reliably, thereby improving operational efficiency and reducing transaction costs. The core principle of EDI lies in standardization. Instead of each organization using its own document layout, EDI relies on internationally accepted standards such as ANSI X12, EDIFACT, TRADACOMS, and XML-based EDI formats. These standards define the structure, data elements, syntax, and codes used in business documents, ensuring that the sender’s system and the receiver’s system interpret the information in exactly the same way. In banking, this standardization is crucial for handling large volumes of transactions where speed, accuracy, and regulatory compliance are essential. An EDI system consists of several interrelated elements that work together to enable seamless electronic document exchange. The first major element is application systems. These are the internal business applications used by banks and organizations, such as core banking systems, accounting systems, treasury management systems, and enterprise resource planning systems. These applications generate and consume business data related to payments, invoices, remittances, statements, and confirmations. However, the data generated by these applications is usually in an internal format that is not directly suitable for EDI transmission. The second key element is the EDI translator. The translator acts as an interface between the internal application systems and the external EDI environment. It converts internal data formats into standardized EDI formats when sending documents and converts incoming EDI messages back into internal formats when receiving documents. This translation process includes data mapping, validation, and formatting according to the selected EDI standard. In banking, the translator ensures that payment instructions, clearing messages, or trade documents conform to regulatory and network requirements. The third important element is EDI standards and guidelines. These standards define how EDI documents are structured, including segments, data elements, qualifiers, and codes. For banks, commonly used standards include EDIFACT for international trade and payments, ANSI X12 for domestic transactions in some countries, and XML-based standards for modern web-enabled banking services. Adherence to standards