Bip39’s entropy to mnemonic https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation Even though it utilizes BIP32 method you can nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 Model which some wallet use with the generation of seeds. BIP32 and BIP44 function together to add overall flexibility... https://bookmarkstown.com/story20740615/bip39-root-key-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-linktr-ee-bip39