Bip39 backup https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Although it works by using BIP32 approach it is possible to nevertheless import BIP39 seeds into Electrum wallet. Also aside from BIp32 There exists BIP44 Variation which some wallet use with the technology of seeds. If Yet another wallet will not assistance a derivation... https://bookmarkvids.com/story21505781/install-bip39-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-t-me-bip39-chat