Is there a way to use a RFID reader with wled

Disney makes kyber crystals with RFID tags in them It would be cool to place them in “holders” that read the rfid tag and displays an effect that would relate to that crystal. Maybe with localized effect to that area therefore having more than one reader.

How would I go about implementing it?

there are arduino libraries for RFID, but you’d need to write a usermod.