Bip39 explained https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Though it takes advantage of BIP32 strategy you are able to even now import BIP39 seeds into Electrum wallet. Also other than BIp32 There exists BIP44 Variation which some wallet use for that technology of seeds. Press X to abort passphrase software... https://captainbookmark.com/story20745137/bip39-lijst-the-greatest-guide-to-bip39-https-dzen-ru-bip39-phrase-com