Bip39 passphrase recovery https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Even though it utilizes BIP32 approach you could continue to import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There is certainly BIP44 Variation which some wallet use to the generation of seeds. BitBox02 - A successor int... https://ariabookmarks.com/story5624382/bip39-brute-the-single-best-strategy-to-use-for-bip39-word-list-pdf-https-x-com-tundra838554