Bip39 dart https://ameblo.jp/generate-bip39brooks/entry-12913353546.html While it employs BIP32 strategy you may still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for your era of seeds. BIP39 is like a chance to “examine” and recognize the seed phrase. But, your wallet also has https://web.archive.org/web/20250626195628/https://bip39-phrase.com/