Bip39 seed words https://bip39marco.mystrikingly.com/ You then decide to help BIP-39 passphrase guidance as part of your components wallet and stamp the passphrase(s) over a hexagonal stainless-steel rod and store the rod in the independent geographical place towards your 24-word seed backup to be able to: BitBox02 - A successor for https://onelifesocial.com/story5566119/bip39-wiki-bip39-checksum-an-overview-https-dzen-ru-bip39-phrase-com