Bip39 first 4 letters https://josueaqpi312.huicopper.com/leading-5-online-bip39-generators-for-easy-copyright-security You then decide to help BIP-39 passphrase help as part of your hardware wallet and stamp the passphrase(s) on a hexagonal stainless steel rod and shop the rod in a very individual geographical area for your 24-word seed backup to be able to: For words https://brightbookmarks.com/story20402852/bip39-mnemonic-code-converter-new-step-by-step-map-for-bip39-standard-https-x-com-tundra838554