Bip39 library https://www.empowher.com/user/4550298 Despite the fact that it works by using BIP32 strategy you can nevertheless import BIP39 seeds into Electrum wallet. Also besides BIp32 there is BIP44 version which some wallet use to the era of seeds. Exactly how much protection does a passphrase incorporate? A BIP39 passphrase drastically https://bookmark-dofollow.com/story25086981/bip39-js-new-step-by-step-map-for-bip39-word-list-txt-https-t-me-bip39-chat