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HashEx

HashEx is a DeFi security company providing smart contract audits, blockchain consulting, development, and related services. It serves DeFi projects, token issuers, NFT and DApp developers, and blockchain startups across chains such as Ethereum, BSC, Solana, Avalanche, Polygon, and others, having performed over 1000 audits for clients including ApeSwap, Trader Joe, SafeMoon, and Fringe Finance.
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Description

HashEx is an experienced team of auditors, developers, and consultants focused on DeFi security. Their core offering is smart contract security audits covering token standards (ERC-20, ERC-721, ERC-1155), DAOs, staking, NFTs, DApps, DEXs, farms, lending protocols, marketplaces, and bridges, performed for Solidity and Rust based contracts across many blockchains (Ethereum, BSC, Solana, Avalanche, Polygon, Fantom, Aurora, Gnosis, Terra, TON, NEAR, Hedera, Neon, Shardeum, Sui). Beyond auditing, HashEx offers blockchain consulting, risk analysis, integration, smart contract and dApp development, NFT marketplace development, penetration testing, incident response, and HR/marketing services for blockchain projects. The company also runs HashEx Academy, an education and certification program for Solidity developers and auditors, and builds its own tools including AnalytEx, CryptEx (a token/liquidity locking product), an Online ABI Encoder, and a Paper Wallet generator. HashEx is a member of the DeFi Security Alliance and has audited well-known projects such as ApeSwap, Trader Joe, Fringe Finance, Koda, SafeMoon, HurricaneSwap, DefiHelper, CronaSwap, and Liquid Collectibles, serving primarily DeFi protocols, token projects, and blockchain startups.