What Is Bip39 Passphrase Even though it works by using BIP32 approach you are able to still import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 Variation which some wallet use for the technology of seeds. This technique is used in all Digital slot machines https://socialwebconsult.com/story4083838/bip39-rust-crate-not-known-facts-about-bip39-phrase