Bip39 Seed Phrase. The password could be published down along with the mnemonic phrase, but It will be more practical to recollect it, to make sure that a really two-issue Restoration program might be obtained: for unblocking Bitcoins, you will require “what you've got” as well as “what you know”. https://thebookmarkking.com/story18649383/ian-coleman-bip39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained