Bip39 passphrase wallet https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know Although it takes advantage of BIP32 approach you can nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 Variation which some wallet use with the era of seeds. How much protection does a p... https://www.bitsdujour.com/profiles/wWbptt