Bip39 alternative https://penzu.com/p/2ea6922b70254307 Although it utilizes BIP32 technique you are able to continue to import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Variation which some wallet use with the technology of seeds. Want to check which wallets aid the BIP39 mnemonic recovery seed phrase? Go https://wiishlist.com/story21169431/bip39-cardano-what-does-bip39-generator-mean-https-t-me-bip39-chat