Bip39 invalid mnemonic https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Although it makes use of BIP32 method you may however import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 Model which some wallet use for your generation of seeds. The BIP39 word list is actually a list of two,048 meticulously picked https://socialtechnet.com/story5499773/bip39-js-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-linktr-ee-bip39