Ledger Bip39 Passphrase Though it utilizes BIP32 approach you can however import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 version which some wallet use with the generation of seeds. Some individuals back up their wallet seed phrases or non-public keys on paper, neighborhood gadgets https://bookmarkspy.com/story20069008/seed-phrase-generator-github-bip39-word-list-secrets