You can put an NFC tag on the back of your phone. However as there is metal inside your phone then you need to use an on-metal NFC tag These are special tags that can work on both metal and nonmetal surfaces
We sell some of the typical bubble style tags on the website. You can link these through to your Instagram account by grabbing your Instagram URL ours is https://www.instagram.com/seritagnfc/ and using an NFC encoding App to add the data to your tag. Then anyone can just scan it and link straight through.
Seritag - 11 Jan 2023