Bip39 validate mnemonic https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 You then decide to help BIP-39 passphrase assistance inside your components wallet and stamp the passphrase(s) with a hexagonal stainless steel rod and retail store the rod inside a individual geographical area in your 24-word seed backup so... https://socialmediainuk.com/story23009082/bip39-ian-coleman-5-tips-about-bip39-checksum-you-can-use-today-https-dzen-ru-bip39-phrase-com