Bip39 Dictionary While it makes use of BIP32 approach you can even now import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Edition which some wallet use with the technology of seeds. Lots of people again up their wallet seed phrases or personal keys on paper, https://social4geek.com/story4139373/seed-phrase-wallet-generator-the-fact-about-bip39-that-no-one-is-suggesting