Bip39 Validate Mnemonic As blockchain is decentralized, irreversible and nameless, it’s almost impossible to freeze accounts or rollback transactions. Be sure to make sure to allow for recovery from mnemonic phrases which have invalid checksums (or that you do not have the wordlist) Use non-public keys at brainwallet.org, but watch https://bookmarkboom.com/story18527949/bip39-entropy-examine-this-report-on-bip39-phrase