Bip39 checksum failed https://penzu.com/p/2ea6922b70254307 While it employs BIP32 system you can even now import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There may be BIP44 version which some wallet use for the generation of seeds. BIP39 simplifies important administration by changing lengthy cryptographic knowledge with effortless-to-use words. https://socialwebnotes.com/story5783570/bip39-standalone-bip39-github-an-overview-https-cutt-ly-uryc5rw7