Bip 39 how many words https://www.demilked.com/author/gobnettlmz/ Though it employs BIP32 method you can still import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 Model which some wallet use to the era of seeds. BIP39 is like a chance to “study” and understand the seed phrase. https://writeablog.net/ipennywpzc/the-ultimate-overview-to-offline-bip39-generators-remain-secure