Bip39 to slip39 https://www.plurk.com/p/3hf2syltjx Even though it takes advantage of BIP32 technique you'll be able to even now import BIP39 seeds into Electrum wallet. Also apart from BIp32 You can find BIP44 Model which some wallet use to the era of seeds. Some wallets can import different seed phrases and https://bookmarkbells.com/story20259139/bip39-npm-5-tips-about-bip39-standard-you-can-use-today-https-cutt-ly-uryc5rw7