NFC tags allow for both read and write operations, so you can reuse them as you see fit. This further drives down the cost of deployment for large-scale use cases.

A new origin trial in Chrome 81 is Web NFC; the feature allows a web app to read and write to NFC tags.

However, once you’ve gotten your hands on those, making your own NFC tags that you can use to import the characters into your game is easy. First, you’ll need something that can write to NFC tags.