Bip39 wiki https://www.plurk.com/p/3hf2syltjx Though it uses BIP32 technique you'll be able to nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 version which some wallet use for that generation of seeds. BIP39 is like a chance to “read through” and fully grasp the seed phrase. https://7bookmarks.com/story20353032/bip39-dictionary-bip39-ian-coleman-for-dummies-https-t-me-bip39-chat