Bip39 How Many Words. Although it makes use of BIP32 process you can continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 You can find BIP44 Variation which some wallet use for the generation of seeds. Though hassle-free, storing your phrase digitally increases the hazard of hacking. https://finance-yahoo60369.wikirecognition.com/1126267/the_anatomy_of_a_bip39_phrase_entropy_words_and_protection