Promote and implementation of welfare and services by local governments using electronic stored-value cards as ID Combine electronic stored-value cards with social welfare Expand electronic stored-value card usage for public transportation related services Help local governments proactively manage budget usage and observe records of activities for particular targets as a reference regarding governance performance Can be used as an effective tool for implementing social welfare Spur related economic activity and diversity of payment market Note 1: The Society of Automotive Engineers (SAE) has defined five levels of driving automation.