Bip39 vs bip44 https://giphy.com/channel/ebliciwsah Even though it takes advantage of BIP32 approach you'll be able to even now import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Edition which some wallet use with the era of seeds. bip39-phrase.com can be an informational blog focused on systems http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf