Bip39 mnemonic checksum https://www.4shared.com/s/fAf7kF4dLku Despite the fact that it works by using BIP32 method you may however import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 version which some wallet use for the technology of seeds. As an example, in case you initially arrange your wallet https://leftbookmarks.com/story20209303/bip39-key-the-single-best-strategy-to-use-for-bip39-word-list-pdf-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw