The demand for these files has exploded for three main reasons:

Grants the Armor of the Sky set and the Goddess Sword.

When downloading bin files or key files from the internet:

Amiibo figures contain a tiny Near Field Communication (NFC) chip embedded in their base. This chip stores a small file that communicates with your Nintendo Switch console.

The most common method. You use an Android/iOS app like TagMo or Amiii to "burn" the BIN file onto a physical coin or card.

Unlocked by scanning the Super Smash Bros. Link amiibo.

Import your desired Breath of the Wild Amiibo BIN file into the app interface. The app will display the name and artwork of the corresponding Zelda character. Step 3: Write to the Tag

Devices like the Amiibolink or Amiibo Generator act as a "universal" amiibo that you can cycle through using your phone. Pro-Tip: The "Save-Scum" Trick

Every physical Amiibo contains a small Near Field Communication (NFC) chip. This chip stores a unique string of data. When your Nintendo Switch scans the figure, it reads this data to trigger rewards.