Bip39 backup https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a While it takes advantage of BIP32 approach you could however import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Edition which some wallet use for your era of seeds. Some wallets can import numerous seed phrases and many only have one particul... https://maroonbookmarks.com/story20699155/bip39-generator-new-step-by-step-map-for-bip39-github-https-dzen-ru-bip39-phrase-com