Bip39 is not defined https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts BIP85: A newer proposal allowing the deterministic derivation of many BIP39 mnemonic seeds from a learn seed. Because introducing a passphrase to the seed words produces a whole new wallet, every other passphrase you enter (such as a passphrase entered incorrec... https://active-bookmarks.com/story20724493/bip39-hardware-wallet-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-cutt-ly-uryc5rw7