Bip39 copyright https://collinmmss433.lucialpiazzale.com/from-concept-to-fact-generating-bitcoin-addresses-with-bip39 While it uses BIP32 system it is possible to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Variation which some wallet use to the era of seeds. BIP39 solves this by making use of human-readable seed phrases made up of normal language https://listfav.com/story22113422/bip39-to-private-key-bip39-ian-coleman-for-dummies-https-x-com-tundra838554