Bip39 standard https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Regardless that it utilizes BIP32 system you could continue to import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 version which some wallet use for your era of seeds. Subscribe to our weekly mailing list and get latest copyright news, methods and guides https://gatherbookmarks.com/story20918602/bip39-passphrase-wallet-5-tips-about-bip39-checksum-you-can-use-today-https-cutt-ly-uryc5rw7