Bip39 Standard. At the start you need to retail outlet it SEPARATELY from the seed. Owning your seed and your passphrase in the same spot defeats the goal of having a passphrase in the first place. But needless to say, the final barrier is you. Your seed phrase is the https://wildbookmarks.com/story18837280/bip39-list-https-linktr-ee-bip39-bip-39-no-further-a-mystery