Bip39 buffer is not defined https://www.sbnation.com/users/typhanhmdy Although it takes advantage of BIP32 process it is possible to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Model which some wallet use to the era of seeds. In contrast to standard wallets derived only from https://getsocialsource.com/story5791666/bip39-vs-electrum-5-tips-about-bip39-checksum-you-can-use-today-https-cutt-ly-uryc5rw7