Bip39 checksum calculator https://www.storeboard.com/myrtierisaliti While it works by using BIP32 system you may even now import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 version which some wallet use for the technology of seeds. Vault12 is the pioneer in copyright inheritance management. Enjoy our explainer video higher https://tripsbookmarks.com/story20396701/bip39-bip44-bip39-compatible-wallet-an-overview-https-dzen-ru-bip39-phrase-com