Comprehensive and Detailed Explanation From Exact Extract:
NFC (Near-Field Communication) is a subset of RFID technology designed for very short-range wireless communication, typically within a few centimeters. It is primarily used for contactless transactions, like mobile payments, and can also support peer-to-peer data exchanges. NFC operates at 13.56 MHz and enables devices to communicate when placed near each other.
????Reference: "CompTIA A+ Complete Study Guide" by Quentin Docter – Chapter 7, "Wireless and SOHO Networks", page 400.
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