Bip39 implementation https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Regardless that it takes advantage of BIP32 method you may still import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 version which some wallet use for that era of seeds. If another wallet will not assistance a deri... https://whitebookmarks.com/story20418976/bip39-seed-list-bip39-ian-coleman-for-dummies-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw