Bip39 backup https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Even though it takes advantage of BIP32 approach you can nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Model which some wallet use to the technology of seeds. BIP39 solves this through the use of human-readable seed ph... https://socialaffluent.com/story5964565/bip39-generator-github-helping-the-others-realize-the-advantages-of-bip39-recovery-tool-https-cutt-ly-uryc5rw7