What does short message reminder simple 12306 mean?

In fact, "non-inductive payment" means binding related payment tools with the help of the unique characteristics of items, and then identifying them through biometrics or image scanning, just as "face-brushing payment" can be similarly regarded as non-inductive payment.

Let the payment link complete seconds (1-2 seconds), not as an independent link, and the payment has no special operation action, thus completing the payment method of the transaction.

The so-called non-inductive payment is to eliminate the actual transaction scene of giving change and swiping the card to scan the code in consumption, and realize automatic deduction through license plate recognition and other technologies. The so-called highway non-inductive payment means that after the highway returns the pass card, it does not need to pay or swipe the card or scan the code to directly identify the license plate and deduct money from the bound account.