The advantages and disadvantages of etc are as follows:

1. Advantages: (1) You can use a dedicated channel when passing the toll station, and you don’t need to bring your own change. You can get off the bus and get the card, which saves time. (2) There are certain discounts on tolls to save on tolls.

2. Disadvantages: (1)1) If you want to apply for ETC, you must go to a bank or cooperative institution, and you need to present valid information such as your ID card. Many banks require you to apply for a credit card and use it together, which does not guarantee information security. (2) ETC vehicles may also have the problem of being swiped. In order to avoid highway tolls, some drivers prefer vehicles equipped with ETC, wait for the vehicles to enter, and then follow the cars to pass. This behavior is very dangerous, and the cars may appear In the event of a rear-end collision, the vehicle that was caught in the act may also be blacklisted.