Bip39 compliant passphrase https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Though it works by using BIP32 system you can nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Edition which some wallet use with the generation of seeds. BIP39 is like a chance to “browse” and understand the seed phrase. But, https://alphabookmarking.com/story19919045/bip39-to-private-key-the-5-second-trick-for-bip39-mnemonic-code-converter-tool-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw