The disclosed embodiments include a mobile client device for automatically performing a mobile financial service function, including a memory storing software instructions, the software instructions including a mobile financial service application configured to perform financial service processes. The system may also include and one or more processors configured to execute the software instructions to detect a physical action performed on the mobile client device, and determine a first financial service function to perform based on the detected physical action, wherein the first financial service function is a function provided by the mobile financial service application. The one or more processors may also determine whether verification of a user is required, verify the user if verification of the user is required, and automatically initiate the first financial service function.