Bip39 light standard http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Despite the fact that it uses BIP32 approach it is possible to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 Variation which some wallet use for the technology of seeds. BIP39 is like a chance to “study” and comprehend https://bookmarkport.com/story22382154/what-is-bip39-passphrase-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-dzen-ru-bip39-phrase-com