Bip39. The password could be composed down along with the mnemonic phrase, but it would be simpler to recall it, to make sure that a really two-variable recovery technique can be attained: for unblocking Bitcoins, you will need “what you have got” as well as “what you recognize”. None of https://pageoftoday.com/story4505580/bip39-passphrase-https-linktr-ee-bip39-bip-39-no-further-a-mystery