Bip39 passphrase empty for none ) https://ameblo.jp/generate-bip39brooks/entry-12913353546.html Though it makes use of BIP32 process it is possible to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Variation which some wallet use with the technology of seeds. This tends to show you vacant balances. https://bookmarksusa.com/story20050152/bip39-languages-rumored-buzz-on-bip39-generator-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw