Bip39 is not defined https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea This really is why you should produce a backup of the seed phrase making use of metallic copyright wallet like Coinplate, which can be 100% chrome steel and BIP39 compatible. BIP39 improves wallet stability by producing backups dependable, simple, and immune to glitches. ... https://bookmarkspiral.com/story20548428/bip39-word-checker-bip39-passphrase-generator-options-https-linktr-ee-bip39