Bip-39 https://papaly.com/1/eMEf Although it takes advantage of BIP32 technique you are able to nevertheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 version which some wallet use for your era of seeds. Unlike standard wallets derived solely from a seed phrase, passphrase-shielded wallets are hidden https://www.gamespot.com/profile/pothirpeib/