Taxi multi-card ticket validation machine is Acer Smart's solution that promotes paperless transactions and integrates multiple ticket companies in a quasi-mass transportation operating environment. It can be widely used in many quasi-public transportation commercial applications such as taxis, ride-hailing buses, demand-responsive transportation services, and rehabilitation buses.

The functions are as follows:
1. Ticket card wallet/point balance inquiry
2. Ticket wallet/point transaction
3. Mobile payment transactions
4. Transaction Checkout
5. Transaction data inquiry
6. Message notification
7. Settings

**Specific personnel with back-end system account passwords and a specific card reader are required to log in and use related functions.