Bip39 length https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Even though it utilizes BIP32 technique you may however import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Variation which some wallet use with the technology of seeds. BitBox02 - A successor to the BitBox series, this compo... https://yesbookmarks.com/story20105142/bip39-translator-the-single-best-strategy-to-use-for-bip39-recovery-tool-https-linktr-ee-bip39