Bip39 Trust Wallet Even though it uses BIP32 strategy you could still import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use for your generation of seeds. To retail store your Bitcoins you in essence have to have a wallet app. https://wildbookmarks.com/story18690752/old-seed-phrase-generator-considerations-to-know-about-seed-phrase-generator