Bip39 spec https://www.anobii.com/en/01000289012ff9b293/profile/activity This can be why you ought to generate a backup of one's seed phrase using metal copyright wallet like Coinplate, which happen to be 100% chrome steel and BIP39 compatible. Some wallets can import numerous seed phrases and several have only one standard. Bear in mind that https://bip39marco.mystrikingly.com/