This UML deployment diagram illustrates the architecture of an ATM system, highlighting interactions between core components such as the ATM device, authentication server, and bank application server. The ATM device includes artifacts like the card reader, cash dispenser, and receipt printer, facilitating secure cash transactions and receipt generation. Key processes, such as encrypted request handling, credential verification, and transaction authorization, ensure secure and efficient ATM operations. The bank’s database server updates customer balance and account information, streamlining financial transactions within the ATM infrastructure.