Bip39 length https://www.slideserve.com/lewarthbfp/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial Regardless that it uses BIP32 strategy it is possible to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 There's BIP44 Variation which some wallet use with the era of seeds. BIP39 solves this by using human-readable seed phrases composed of organic language... https://bookmarkingfeed.com/story20427183/bip39-deutsch-indicators-on-bip39-ian-coleman-you-should-know-https-dzen-ru-bip39-phrase-com