Bip39 checksum word https://edgargvkh682.theburnward.com/a-novice-s-overview-to-getting-a-bip39-mnemonic-expression Although it works by using BIP32 process you may nevertheless import BIP39 seeds into Electrum wallet. Also other than BIp32 There may be BIP44 version which some wallet use for the technology of seeds. Due to the cryptographic structure of BIP-39, a weak passphrase does... https://getsocialpr.com/story21467552/bip39-rules-5-tips-about-bip39-standard-you-can-use-today-https-cutt-ly-uryc5rw7