What is NFC Tag, and How Does It Work?

If you told someone ten years ago that you could spend for groceries or gas just by tapping a small electronic gadget, they would have thought you were crazy. These days, Near Field Communication (NFC) technology makes this possible. People can use an NFC tag to track their whereabouts, make contactless payments, act as a digital business card or a smart business card, and confirm their identity.

What is an NFC tag?

NFC tags are 13.56 MHz-based RFID transponders. They are tiny chips with an antenna on them. The chip has a distinct ID and overwriteable memory. Through the antenna, the chip can communicate with an NFC reader/scanner, such as an NFC smartphone.

How do NFC tags work?

NFC tags use radio waves to communicate. The NFC reader and NFC tag, two devices, transmit data using the NFC data exchange format. The antenna of the receiving device is triggered and activated by radio waves sent by the NFC tag. There is a data exchange when the receiving device has finished the validation.

These gadgets are powered by devices like cell phones rather than a battery. NFC scanners only connect to one NFC tag simultaneously, similar to Bluetooth. Smartphones may store card information, and the NFC tag will function as a transactional card.

Benefits of using NFCs

The use of NFC tags has several advantages. Here are some of them:

  • A quick connection for data transfer – There is no requirement for an internet connection because these connections are wireless. The best illustration is hotel keycards that open doors via NFC tags.
  • Safe, standardized, and controlled technology data privacy – As was already mentioned, the UID on NFC tags makes this technology secure. NFC tags may also give off the impression of being pricey, but this is not the case.
  • Improve consumer transactions – With the help of this technology, people may conduct cashless transactions without entering crucial information like PINs. NFC tags made it easier for consumers to use contactless payments in public spaces throughout the pandemic.
  • NFC tags can lessen the carbon footprint – A green solution can reduce any company’s carbon footprint. Access cards with recyclable NFC tags, like those made of paper, consume less plastic.

If you’re interested in getting NFC tags for your company right away, visit NFC Tagify for your business cards and other NFC tag needs. You can also check out this infographic to learn more about NFC products and services.

What is NFC Tag, and How Does It Work?