## SpecterDIY single seed multi-location backup scheme The smartcard reader is part of the Specter Shield ([out of stock currently](https://specter.solutions/shop/)) or can be used as a USB extension. Do not encrypt the secret on the smartcard to be able to restore in any other SpecterDIY device. Use a long PIN for the smartcard. 8 or more digits are recommended. --- ### Components grouped together by the requirement for a full restore #### Full backup 1 * SpecterDIY hardware wallet with a smartcard reader * Smartcard with the secret stored * Smartcard PIN * BIP39 passphrase #### Full backup 2 * Any BIP39 compatible wallet * Seed mnemonic (12/24 words) * BIP39 passphrase --- ### Packages for a 2-of-3 setup #### Location 1 * SpecterDIY hardware wallet with a smartcard reader * Smartcard with the secret stored * BIP39 passphrase #### Location 2 * SpecterDIY hardware wallet with a smartcard reader * Smartcard PIN * BIP39 passphrase #### Location 3 * Seed mnemonic (12/24 words)