Unlock the science behind NFC (Near Field Communication) and discover how a simple tap enables fast mobile payments, card access, smart devices, and wireless data transfer without internet! In this video, we explain how NFC works, where it's used, why it's secure, and the difference between active and passive NFC systems. Perfect for tech lovers, students, and curious minds! 👇 Watch till the end for real examples and a clear breakdown. #NFC #HowDoesItWork #TechnologyExplained #NearFieldCommunication #WirelessTech #MobilePayments #ApplePay #GooglePay #RFID #SmartTech #TechEducation #ScienceOfTechnology #HowItWorksSeries #ContactlessPayment