Crypto wallet app ZenGo introduces Web3 firewall feature ClearSign. ClearSign is designed to reduce the risk of users losing their non-fungible tokens (NFTs) and other crypto assets due to attack vectors like phishing scams and untrustworthy decentralized apps. The feature works by telling users the details of the transactions they are signing in a way that is easy to understand. ClearSign will also act as a firewall that blocks unwanted actions from untrustworthy decentralized Dapps, according to ZenGo’s announcement.