Right now, almost all mobile smart phones can read NFC tags and almost all Android phones can read and and encode. Apple have enabled NFC tag scanning on the iPhone 7, 8 and X running iOS 11 or later with an App. The latest iPhone XS, XS Max, XR, 11, 11 Pro and SE models can scan NFC tags natively without requiring an additional App. Android
Buy NFC Tags for Android here - FREE stickers and Keychains! NFC basics | Android Developers Jul 08, 2020 How to turn off NFC or remove N symbol on Android phone May 20, 2019 NFC TagInfo - Apps on Google Play Sep 26, 2014
Jul 30, 2017
Can an Android NFC phone act as an NFC tag? - Stack Overflow Its possible to make Android device behave as an NFC Tag. Such a behaviour is called Card Emulation. Card emulation can be host-based(HCE) or secure-element based(CE). In HCE, an application running on the Android main processor responds to the reader. So, the phone needs to be ON.
TagLostException | Android Developers
Writing to a NFC Tag on Android. Recently, there has been Jul 30, 2017 SOLVED: pop up saying NFC tag type not supported - Samsung Samsung's 5th-generation Android-based Galaxy smartphone was released April 11, 2014. Improvements to the phone include a fingerprint scanner, updated camera, larger display, and water resistance. What I don't need is a popup every few seconds telling me NFC tag type not supported. It must be possible to stop these popups from appearing