Bip39. You should then do a standard recovery that has a command just like the a single down below. (This command takes advantage of a sample wallet file bunlded with BTCRecover) They do not retail store directly private details, but are determined by uniquely figuring out your browser and Online https://bookmarkoffire.com/story18978498/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets