Bip39 is not defined https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a While it takes advantage of BIP32 approach you may nonetheless import BIP39 seeds into Electrum wallet. Also aside from BIp32 You can find BIP44 Variation which some wallet use for your era of seeds. BIP39 increases wallet stability by creating backups reputable... https://bookmarkangaroo.com/story20912829/bip39-react-native-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-x-com-tundra838554