Since 2020, aggregated from related topics
Near-field communication (NFC) is a short-range wireless communication technology that allows devices to communicate with each other when they are in close proximity. NFC enables contactless data transfer and communication between devices such as smartphones, tablets, and smart cards. It is often used for mobile payments, ticketing, access control, and information exchange. NFC technology operates at a frequency of 13.56 MHz and typically has a range of a few centimeters. NFC is secure, easy to use, and widely supported by mobile devices and operating systems. It is a convenient and efficient way to facilitate quick and seamless interactions between devices.