Bip39 Dart. Despite the fact that it uses BIP32 strategy you can still import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Edition which some wallet use for your generation of seeds. The easiest way to shop you seed Get well phrase is with a Billfodl https://thebookmarklist.com/story18688066/bip39-seed-to-private-key-getting-my-word-list-bip39-to-work