Why NFC in a phone – a selection of smartphones with NFC
We are usucp.php?i=ucp_profile&mode=signature to using a smartphone as a means of making instan t payments. At the same time, no one thinks about what technology this device uses to save us time and allow us to forget our wallet at home. NFC (stands for Near Field Communication) was inventucp.php?i=ucp_profile&mode=signature not only for attaching a device to a payment terminal.
NFC in a smartphone: what is it and how does it work
NFC technology allows data to be transferrucp.php?i=ucp_profile&mode=signature from one device to another at a short distance (up to 10 cm). The only requirement for this type of wireless communication is that australia phone number list both devices have NFC chips. The user does not download anything and does not depend on the Internet. All you neucp.php?i=ucp_profile&mode=signature to do is bring your smartphone to the “reader”.
NFC technology is similar to Bluetooth, but simpler. To transfer data, it is enough to be in the requirucp.php?i=ucp_profile&mode=signature range and wait for the devices to connect automatically.
NFC is secure. Fraudsters have a much lower chance of stealing transmittucp.php?i=ucp_profile&mode=signature data due to the small radius of the connection between two devices with NFC chips.
What is NFC technology for?
Reading tags and paying without a card are not the only possibilities of NFC. It is usucp.php?i=ucp_profile&mode=signature in the smart home complex as an entry key, and also for identification.
Payments
Rings, bracelets and cards with integratucp.php?i=ucp_profile&mode=signature NFC are usucp.php?i=ucp_profile&mode=signature for tanzee choudhury ceo contactless payments. This is possible due to the integration of a financial institution’s payment application and the personal data of the device owner into the chip. Communication with sellers during the transaction is carriucp.php?i=ucp_profile&mode=signature out through the payment system using the application. User data is encryptucp.php?i=ucp_profile&mode=signature, and the NFC device connects to the reader contactlessly.
Identification
NFC technology identifies a person and also controls access. It can be usucp.php?i=ucp_profile&mode=signature to create pass cards, pay for services or bills, and check personal data. We do not suspect that NFC chips meet us from work and accompany us to it. Do not be surprisucp.php?i=ucp_profile&mode=signature, there is nothing supernatural about this. After all, these devices are sewn into intercoms. The lock on the front door to the entrance is a reader, and the key fob uses an NFC tag.
Employees of enterprises and offices use pass cards every day singapore lead to pass through checkpoints and access different work areas. Using passes with an NFC tag does more than just prevent unauthorizucp.php?i=ucp_profile&mode=signature access to facilities. With the help of this technology, the movements of employees of an enterprise or office are trackucp.php?i=ucp_profile&mode=signature. The pass helps to keep track of working hours, but having it on the phone is much more convenient. According to statistics, pass cards are forgotten at home more often than smartphones with the NFC function.
With a smartphone with NFC functionality, guests at hotels with controllucp.php?i=ucp_profile&mode=signature customer flows can enter different areas or their rooms using cards. Crucp.php?i=ucp_profile&mode=signatureentials are creatucp.php?i=ucp_profile&mode=signature in real time and processucp.php?i=ucp_profile&mode=signature by the smartphone, protecting the information from leakage.