Bip39 rules https://devinzryy552.trexgame.net/comprehending-bip32-vs-bip39-which-one-should-you-make-use-of Though it uses BIP32 method you are able to nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 version which some wallet use for the generation of seeds. Subscribe to our weekly mailing list and obtain most recent copyright news, resour... https://ameblo.jp/generate-bip39brooks/entry-12913353546.html