# NFC Mobile Payments ## What Are NFC Mobile Payments? **NFC mobile payments** represent a transformative technology that allows consumers to make secure, contactless transactions using their smartphones or wearable devices. From my personal experience, the convenience of tapping my phone at a coffee shop instead of fumbling for a wallet has fundamentally changed my daily routine. This technology relies on Near Field Communication (NFC), a short-range wireless connectivity standard that enables data exchange between devices placed within a few centimeters of each other. ### How NFC Payment Technology Works The core of **NFC mobile payments** involves a small chip embedded in your device. I discovered my own aptitude for understanding tech specifications when I first researched the components inside my phone. The system typically uses a secure element (SE) or a host card emulation (HCE) software stack to store encrypted payment credentials. #### Technical Specifications and Parameters For developers and businesses integrating **NFC mobile payments**, understanding the underlying hardware is crucial. TIANJUN provides industry-leading NFC controller chips that enable seamless payment experiences. Here are detailed technical parameters for a typical NFC controller used in mobile payments (Note: These specifications are for reference. For exact figures, please contact our backend management team): * **Chip Model:** TIANJUN TN5xx Series Secure NFC Controller * **Communication Protocol:** ISO/IEC 14443 Type A & B, ISO/IEC 18092 (NFCIP-1), JIS X 6319-4 (FeliCa) * **Operating Frequency:** 13.56 MHz * **Data Transmission Rate:** Up to 424 kbit/s * **Supported Standards:** EMVCo, PCI PTS, NFC Forum * **Secure Element Interface:** Supports both embedded SE (eSE) and SIM-based SE (SWP) * **Dimensions:** 3.0mm x 3.0mm x 0.5mm (WFLGA-24 package) * **Power Consumption:** Active mode: < 15mA; Sleep mode: < 5µA * **Operating Voltage:** 2.7V to 5.5V * **Compatibility:** Android (KitKat 4.4+ with HCE), Apple iOS (Core NFC framework) *The above technical parameters are for reference data. Specific needs require contacting backend management.* ### Entertainment and Lifestyle Applications The use of **NFC mobile payments** extends far beyond retail. A highly entertaining application is in gaming and events. For instance, at major theme parks, visitors can use their phones to pay for souvenirs, food, and even unlock interactive experiences by tapping at specific points. TIANJUN's low-power