What is the use of the NFC function of mobile phones? One article to understand

Today, smartphones have more and more functions, and they are no longer limited to making phone calls and sending text messages as before. Today's mobile phones usually have NFC functions, but many people don't know what NFC is. In fact, NFC is widely used in life, has many functions, and has broad development prospects. Let me take you into the world of NFC.

Functions

Nowadays, you have to bring your mobile phone with you when you go out, no more money. For young people, this is undoubtedly convenient. Although we can use Alipay and WeChat bus codes to take buses, we are afraid that problems may occur sometimes, such as unrecognizability. Physical bus cards are also available, but what if we forget to bring them when we go out? Don't worry, as long as your mobile phone supports NFC function, you can realize "one phone in your hand, anywhere in the world".

It is not ruled out that some friends like to use physical bus cards, but these require regular visits to specific locations to recharge, which is particularly troublesome when there are many people and the weather is hot. But if your phone has NFC, you don’t have to go all the way. We can directly attach the bus card to the NFC area on the back of the phone, and then use WeChat, Alipay and other payment software to pay and recharge, which is much more convenient.

In today's fast-paced society, there are many unsafe factors, so many urban communities are equipped with access cards to ensure safety. Although the risk is reduced, it is still a troublesome thing if we forget to bring the access card. However, if your phone has NFC function, there is no need to worry. Just open the related services that come with the phone, find the door key simulation, and then place the access card in the NFC area on the back of the phone to let it read the information. Then you can use the phone as an access card. It is very convenient and you will never forget to bring it. The trouble with access control cards (unless you forget to bring your mobile phone [laughing])

Usually, if we want to check the payment records of bank cards, we usually have to download the official software of the bank, etc., which seems a bit redundant. However, using NFC won't be so troublesome. You only need to put the bank card on the back of the phone and complete the relevant information, and you can directly query the bank card's income and expenditure records, balance and other information. This is undoubtedly very convenient for people who don't want to download anything.

Although we generally use QQ, WeChat and other software to transfer files online, the NFC function is particularly important when there is no network. We only need to turn on the NFC of both mobile phones and stick the backs together to transfer pictures, music, videos and other files. It is very comfortable without the need for network.

Of course, the functions of NFC are not limited to these. Some friends have discovered other convenient and practical techniques. You can share them with everyone in the comment area!