Bip39-Standalone. Firstly you should retailer it Independently out of your seed. Obtaining your seed along with your passphrase in exactly the same locale defeats the purpose of getting a passphrase to start with. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. Just about https://socialfactories.com/story4094838/bip39-wallets-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone