Bip39. The password is usually written down together with the mnemonic phrase, but It will be simpler to recollect it, so that a extremely two-element recovery program could be achieved: for unblocking Bitcoins, you may need “what you've got” as well as “what you recognize”. What constitutes a "excellent wallet" https://getsocialsource.com/story5052140/bip39-list-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained