When was bip39 introduced https://postheaven.net/tiablexcen/recognizing-the-duty-of-bip39-in-copyright-budgets Although it utilizes BIP32 process you can still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 Variation which some wallet use with the era of seeds. Some wallets can import several seed phrases and a few only have a https://bookmarkingfeed.com/story20153859/bip39-brute-new-step-by-step-map-for-bip39-word-list-txt-https-t-me-bip39-chat