Bip39 backup https://postheaven.net/tiablexcen/recognizing-the-duty-of-bip39-in-copyright-budgets Although it employs BIP32 approach you can still import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Model which some wallet use for that technology of seeds. Just how much stability does a passphrase incorporate? A BIP39 passphrase considerably boosts your Bitcoi... https://bookmarkinglive.com/story20891220/bip39-protocol-bip39-github-an-overview-https-cutt-ly-uryc5rw7