Bip39 number of words https://collinmmss433.lucialpiazzale.com/from-concept-to-fact-generating-bitcoin-addresses-with-bip39 Although it takes advantage of BIP32 strategy you are able to continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 Edition which some wallet use for the generation of seeds. Want to examine which wallets guidance the BIP39 https://todaybookmarks.com/story20667166/bip39-crate-bip39-npm-no-further-a-mystery-https-x-com-tundra838554