Bip39 vs bip84 https://www.hometalk.com/member/176312665/elva1377050 While it works by using BIP32 technique you could still import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 Model which some wallet use for your era of seeds. Some wallets can import a variety of seed phrases and a few only https://www.4shared.com/s/fAf7kF4dLku