Bip39 derivation https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation While it employs BIP32 approach it is possible to continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 You can find BIP44 version which some wallet use to the technology of seeds. Not like standard wallets derived entirely from a seed phrase, ... https://bookmarkinglog.com/story19883785/bip39-online-wallet-bip39-converter-an-overview-https-cutt-ly-uryc5rw7