Bip39 Bitcoin Although it works by using BIP32 method you may continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 There is certainly BIP44 Model which some wallet use for the generation of seeds. To retail store your Bitcoins you generally have to have a wallet application. https://cyberbookmarking.com/story18549921/bip39-passphrase-list-everything-about-bip39-phrase