This UML Activity Diagram for ATM is an online drawing software that supports Activity Diagrams, BPD, ERD UML, flowcharts, and organizational charts. The simple, intuitive UML editor makes it simple to create Activity Diagrams. This diagram depicts the flow of the proposed Capstone Project from the beginning to the end of the process. The activity diagram employs symbols to explain the ATM system's workflow further. The ATM card holders, customers, and the bank administrator are the system's users, which are critical in creating its activity diagram.