Bip39 or slip39 http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf While it utilizes BIP32 system you could still import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 Model which some wallet use to the technology of seeds. What’s intriguing is that every various passphrase you use While using the identical seed phrase https://thebookmarklist.com/story19824303/bip39-vs-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-x-com-tundra838554