Bip39 npm https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Though it works by using BIP32 approach you'll be able to still import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 version which some wallet use for your era of seeds. Due to the cryptographic layout of BIP-39, a weak pas... https://yesbookmarks.com/story20793157/bip39-how-many-combinations-not-known-factual-statements-about-bip39-mnemonic-https-t-me-bip39-chat