Bip39 copyright https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a Although it employs BIP32 method you may continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 version which some wallet use with the era of seeds. Some wallets can import several seed phrases and several only have a single standar... https://letsbookmarkit.com/story20136889/bip39-hardware-the-single-best-strategy-to-use-for-bip39-word-list-pdf-https-x-com-tundra838554