Bip39 txt https://hubpages.com/@lefwenuuyr Though it makes use of BIP32 strategy you could still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Model which some wallet use for the era of seeds. Because of the cryptographic design of BIP-39, a weak passphrase won't lessen the safety https://bookmarklethq.com/story20614138/bip39-recovery-seeds-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-x-com-tundra838554