Bip39 Js Cdn. Despite the fact that it takes advantage of BIP32 process it is possible to still import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There's BIP44 version which some wallet use for your era of seeds. Seed phrases are very important for accessing private keys, https://kylerseqfr.wikitelevisions.com/6904028/the_anatomy_of_a_bip39_phrase_entropy_terms_and_security