Bip39 passphrase solana https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide While it takes advantage of BIP32 approach you could continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Edition which some wallet use to the technology of seeds. BIP32 and BIP44 operate jointly to incorporate versatility, privacy, and interope... https://linktr.ee/bip39