What is NFC? What is the NFC function on the mobile phone used for?

NFC is a common function in life. Currently, the most commonly used and practical NFC function is to swipe bus and subway cards. Due to different systems, different mobile phones have different operation procedures for NFC. However, there are still a large number of friends who do not know much about NFC. Next, we have sorted out in detail what NFC is and what the NFC function means, hoping to help you.

Contents of this article

1. What is NFC?

2. What does NFC mean?

3. What is the NFC function on the mobile phone used for?

What is NFC

NFC stands for Near Field Communication, which is a short-range wireless communication technology. In life, mobile devices using NFC technology can exchange data when they are close to each other, realizing mobile payment, mobile identity recognition, anti-counterfeiting and other operations.

The NFC technology of mobile phones can be used to read bank cards, access cards, bus cards, etc.

NFC has three working modes: card reader mode, peer-to-peer mode, and card emulation mode.

Different mobile phones have different systems, so the operation procedures of the NFC function will also be different.

What does NFC mean?

The full name of NFC is near field communication, which means short-range wireless communication. NFC function is a common function in life. At present, the most commonly used and practical NFC function is to swipe bus and subway cards, etc. Many mobile phones have NFC function.

NFC stands for Near Field Communication, which means short-range wireless communication. This communication technology was initiated by Philips and jointly promoted by famous manufacturers such as Nokia and Sony. This technology allows electronic devices to transmit and exchange data without contact.

NFC function is a common function in life. At present, the most commonly used and practical NFC function is to swipe bus and subway cards. There is an NFC chip in the bus card, and the instrument for swiping the bus card is actually a card reader. The data in the bus card chip can be read and modified at the moment of swiping the card.

Currently, the NFC function has been added to the configuration of mobile phones. Mobile phones with NFC function can use the NRFC function to directly scan the bus. Two mobile phones with NFC function can transfer files to each other as long as they touch each other. In addition, the NFC function on the mobile phone can also be used for mobile payment, smart tags, and access control.

What is the NFC function on the mobile phone used for?

NFC on mobile phones is generally used in mobile terminals to realize mobile payment, electronic ticketing, access control, mobile identity recognition, anti-counterfeiting and other applications. You can use your mobile phone as a bus or subway card, you can directly recharge the bus or subway card, or you can use it as a gate access card.

For mobile phones with NFC function, you can directly activate the local subway card and bus card functions on the mobile phone, so that you can use the NFC function of the mobile phone to pay and just swipe the phone when taking the bus.

You can simply press the subway or bus card and the back of your phone together tightly, and then use the Alipay app or WeChat Pay that you usually use for consumption on your phone to directly recharge the bus or subway card.

After entering the relevant information, users can directly use the phone as an access card through the NFC function of the phone, which greatly facilitates their lives.

Operating Environment

Brand model: iPhone12

System version: ios14.7.0