https://nalar.dev/tags/nfc/ Recent content in NFC on Nalar Hugo en-us Thu, 03 Sep 2026 00:00:00 +0700 https://nalar.dev/tech/how-nfc-works-on-phones-and-why-it-needs-such-short-range/ Thu, 03 Sep 2026 00:00:00 +0700 https://nalar.dev/tech/how-nfc-works-on-phones-and-why-it-needs-such-short-range/ <p>Tapping a phone against a payment terminal, transit reader, accessory, or small electronic tag can trigger an action almost immediately. The technology behind many of these interactions is <strong>NFC</strong>, short for <strong>Near Field Communication</strong>.</p> <p>NFC is a wireless technology, but it behaves differently from Wi-Fi or Bluetooth. It is designed for communication across a very small distance, usually only a few centimetres. That short range is not simply a limitation. It is one of the characteristics that makes tap-based interactions practical.</p>