What is NFC Tag? Meet NFC Tag, the latest revolution in phone accessories technology. The NFC Tag can be used as a keychain, decorative pendant, bag pendant and more, that lets you instantly share your social media, music, payment platforms and contact info just by tapping your phone to a compatible smartphone. How Does it Work? (Compatible With the SmartPhones that support NFC.) First turn on the NFC function of the phone, and then Just tap the NFC Tag to the cell phones to instantly share a customized, all in one social profile with no password sharing or app download needed. Why Use NFC Tag? NFC Tag is a digital business card that you can take with you wherever you go, no printing needed. Whether you are a student, artist, entrepreneur, model, influencer, athlete or photographer, NFC Tag can help improve your networking and will leave a lasting impression on everyone you meet. Where Do I Put My NFC Tag? For iPhones: Place your NFC Tag on the bottom of your phone. If you place it at the top, it will set off your phone's reader constantly! For most Androids: Place your NFC Tag on the bottom as well For Galaxies/Notes: Place your NFC Tag at the top of your phone by your camera. Compatible With iPhones, iPhone 12, 12 Mini, 12 Pro, 12 Pro Max, XR, XS, XS Max, 11, 11 Pro, 11 Pro Max, SE and all future iPhones are compatible with the pop feature of NFC Tag. When reading from the Dudutag app, iPhone 7 and newer are compatible with NFC Tag! Just use the "Read a NFC Tag" function in the main menu. Virtually all Android Smartphones are compatible with the pop feature of NFC Tag.