Bip39 Passphrase. At first you'll want to retail store it SEPARATELY from a seed. Possessing your seed and also your passphrase in the same spot defeats the goal of having a passphrase in the first place. But not surprisingly, the ultimate barrier is you. Your seed phrase would be the https://classifylist.com/story20810206/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-words