S.O.S.

Thus, from a pure functionality standpoint, a properly formatted bin file played through an NFC emulation device (like a “Power Tag” or a re-writable NFC card) behaves identically to the plastic figure.

: Reveals the location of regional coins on your screen Exclusive Costumes : Talking to Uncle amiibo

: In-game, these emulated tags are scanned by talking to the robot character found near the Odyssey in every kingdom. How to Use PowerSaves and Amiibo Bin Files

Nintendo has never banned a console or account for using a homemade Amiibo (Amiibomb). Why?

Unfortunately, the Switch controllers cannot write NFC tags. They only read them. So, you cannot load bin files directly via USB. You must use an external writer.