Bip39 Standard. The seed phrase can be converted to the range that is used as the seed integer into a deterministic wallet that generates many of the important pairs used in the wallet. Be aware: For any person unfamiliar with cryptocurrencies, Vault12 refers to wallet seed phrases and personal keys https://directoryrec.com/listings584123/bip39-wallet-https-linktr-ee-bip39-bip39-npm-no-further-a-mystery