We have established strategic and long-term coperations with key players in all areas of the blockchain ecosystem, such as blockchain infrastructure vendors, exchanges, crypto wallets, mining pools, DApp developers, as well as DeFi pioneers. We also attracted widespread attentions from the industry since we have, among other things, discovered issues such as Ethereum smart contract BatchOverflow loophole, been included in the Etherscan.io recommended vendor list for smart contract security audit, and ranked Top 3 world wide in the Ethereum Bounty Program. With many years of experience and noted achievements in the area of vulnerability analysis, operating systems, and malware defense, cyber.tech offers independent service brands such as DAppTotal and CoinHolmes, and provides security total solutions to all blockchain users.