These are the only NFC tags compatible with Amiibo. They come as stickers, plastic cards, or discs.
If you have lost a physical amiibo but previously backed it up, you're fine. If you're looking for "every amiibo ever made" in one zip file, those do exist on certain forums and the Internet Archive, but they are taken down frequently. amiibo backup bin files install
iPhone users have several apps available to handle NFC writing. These are the only NFC tags compatible with Amiibo
If you choose to download, always scan with antivirus and use a VPN. If you're looking for "every amiibo ever made"
This is the most popular method. You buy blank NTAG215 cards, stickers, or coins and write a .bin file to them. The result acts exactly like a real amiibo.
While nothing beats the charm of an official Nintendo figure on your desk, understanding how to install and use .bin files ensures that you can enjoy the full breadth of your favorite games without breaking the bank.