Bip39 address https://hubpages.com/@lefwenuuyr Even though it employs BIP32 strategy you can even now import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for your technology of seeds. Want to check which wallets aid the BIP39 mnemonic recovery seed phrase? Read through the https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view