To program NFC tags, you’ll need an open NFC tag, an NFC-compatible smartphone, and an app to program the tags.
How to Program NFC Tags? Android & iOS - Xinyetong
Programming NFC Tags
How to Program NFC Tags on iPhone and Android - TechWiser
What is an NFC tag reader on an iPhone? - Quora
Enhancing your life and business by writing your own NFC tags
What's an NFC Tag?
How to encode NFC tags with an iPhone - Seritag
What's an NFC Tag? How to Use NFC tags with Android & iPhone - IFTTT
NFC TUTORIAL: How to Write a URL to an NFC Tag and Use It (in the
Can you reprogram NFC tags when used for advertising? - Easitag