Bip39 Seed. The password is often prepared down together with the mnemonic phrase, but It will be more practical to keep in mind it, to make sure that a really two-variable recovery system can be achieved: for unblocking Bitcoins, you will require “what you've got” moreover “what you recognize”. Using https://rotatesites.com/story20331867/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting