Bip39 Swift Even though it uses BIP32 process you can even now import BIP39 seeds into Electrum wallet. Also besides BIp32 There may be BIP44 version which some wallet use with the generation of seeds. The program of a wallet uses an entire set of words taken from the vocabulary; https://thesocialdelight.com/story4069151/bip39-bits-what-does-bip39-mean