1 4.9 Fireblocks 1条评论 Fireblocks uses multi-party computation (MPC) technology to eliminate single points of failure in private key management, securing trillions in institutional digital asset transfers. 2 4.9 OpenZeppelin 1条评论 OpenZeppelin provides professional smart contract security audits and the Defender platform for real-time monitoring and automated incident response for deployed contracts. 3 4.9 Trail of Bits 1条评论 Trail of Bits conducts security audits for top-tier DeFi protocols and blockchain infrastructure, known for deep technical rigor in smart contract analysis and cryptographic system review. 4 4.8 Casa Bitcoin 1条评论 Casa 提供高级 Bitcoin 多重签名安全方案，包括 2-of-3 和 3-of-5 密钥金库、继承规划和健康检查，使高级自我保管对主流用户也变得易于使用。 5 4.8 Consensys Diligence Ethereum 1条评论 Consensys Diligence 提供专家以太坊智能合约审计，结合手动审查和自动化分析工具，由深厚的以太坊生态系统专业知识支持。 6 4.8 Immunefi 1条评论 Immunefi is the dominant Web3 bug bounty platform, hosting vulnerability reward programs for hundreds of blockchain projects and facilitating responsible disclosure of smart contract vulnerabilities. 7 4.8 Monero XMR Monero 1条评论 Monero 通过强制性隐私功能（包括环签名、隐形地址和 RingCT）提供同类最佳的交易隐私，使所有交易默认为私密而非可选。 8 4.8 Safe SAFE Ethereum 1条评论 Safe 通过多签智能账户提供机构级别的安全性，具有可编程的交易规则、支出限额和账户恢复功能。 9 4.7 Chainalysis 6条评论 Chainalysis 通过提供追踪非法交易、监控可疑钱包和发现欺诈、黑客和制裁规避的取证工具来加强加密安全。其解决方案被全球交易所、金融机构和政府机构使用，以保护数字资产并防止公共区块链上的犯罪。 10 4.7 Bisq BSQ Bitcoin 1条评论 Bisq 通过强制性 Tor 连接、无身份要求、多签名托管和完全去中心化架构（无单点故障）来优先保护隐私和安全。 11 4.7 BitGo 1条评论 BitGo pioneered multi-signature security for Bitcoin and provides enterprise-grade key management infrastructure protecting institutional digital assets. 12 4.7 CertiK 1条评论 CertiK is one of the largest blockchain security firms, offering smart contract audits, penetration testing, on-chain monitoring, and its Skynet security scoring platform for ranking crypto project safety. 13 4.7 Code4rena 1条评论 Code4rena operates competitive smart contract audit contests where security researchers compete to find vulnerabilities, combining crowdsourced review breadth with structured judging quality control. 14 4.7 Cyfrin 1条评论 Cyfrin provides professional smart contract auditing services and maintains open-source security tools, combining hands-on audit work with educational resources for the developer community. 15 4.7 OtterSec 1条评论 OtterSec is a leading blockchain security auditor with deep expertise in Solana/Rust smart contract auditing, also covering Ethereum, Cosmos, and Aptos ecosystems. 16 4.7 PeckShield 1条评论 PeckShield provides smart contract audits, real-time DeFi exploit monitoring, and incident investigation services. Known for rapidly detecting and publicly disclosing blockchain security incidents. 17 4.7 Runtime Verification 1条评论 Runtime Verification specializes in formal verification of smart contracts, using mathematical proofs to ensure contract correctness beyond what traditional auditing can achieve. 18 4.7 SlowMist 1条评论 SlowMist provides smart contract audits, exchange security assessments, threat intelligence, and stolen asset tracking. Maintains a comprehensive database of blockchain security incidents. 19 4.7 Sparrow Wallet Bitcoin 1条评论 Sparrow Wallet 强调 Bitcoin 安全性，支持多重签名、硬件钱包兼容性、通过 PSBT 进行气隙签名以及包括 Whirlpool CoinJoin 的隐私功能。 20 4.7 Spearbit 1条评论 Spearbit operates as a decentralized network of elite smart contract auditors, curating top-tier security researchers for collaborative high-quality protocol reviews. 21 4.6 BlockSec 1条评论 BlockSec provides smart contract audits, real-time attack detection, and the Phalcon platform for automated exploit front-running and blocking to protect DeFi protocols. 22 4.6 Dedaub Ethereum 1条评论 Dedaub 提供智能合约安全审计，结合手动专家审查与专有静态分析和反编译工具，以及用于已部署合约的 Watchdog 监控服务。 23 4.6 Halborn 1条评论 Halborn provides end-to-end blockchain security services including smart contract audits, penetration testing, cloud security assessment, and incident response for Web3 projects and crypto exchanges. 24 4.6 Start9 Bitcoin 1条评论 Start9通过StartOS个人服务器推动比特币自主权，使用户能够验证自己的交易并运行私有比特币基础设施，无需第三方依赖。 25 4.6 TRM Labs 1条评论 TRM Labs enhances crypto security through blockchain forensics, helping detect and investigate financial crimes, sanctions violations, and illicit fund flows. 26 4.6 Wasabi Wallet Bitcoin 1条评论 Wasabi Wallet 通过其 WabiSabi CoinJoin 协议、强制 Tor 路由和客户端区块过滤提供高级 Bitcoin 隐私保护，防止区块链监控。 27 4.6 Zcash ZEC Zcash 1条评论 Zcash 通过 zk-SNARK 零知识证明提供高级隐私保护，使完全隐蔽的交易能够隐藏发送者、接收者和交易金额，同时保持密码学可验证性。 28 4.6 Zellic 1条评论 Zellic provides smart contract audits across Ethereum, Solana, Cosmos, and Move-based chains, with particular expertise in non-EVM blockchain architectures and novel smart contract languages. 29 4.5 BitBox 1条评论 BitBox emphasizes security through Swiss manufacturing, open-source firmware, dual-chip architecture with secure element, and a minimalist Bitcoin-only edition option. 30 4.5 Elliptic 1条评论 Elliptic contributes to crypto security through blockchain forensics, detecting illicit transaction patterns, sanctions evasion, and financial crimes across digital asset networks. 31 4.5 Forta Network FORT Ethereum 1条评论 Forta Network 在 EVM 区块链上提供去中心化实时威胁检测和监控，使用独立机器人网络来扫描交易中的漏洞和异常。 32 4.5 Hexagate 1条评论 Hexagate provides proactive real-time threat detection and prevention for blockchain protocols using machine learning and invariant analysis to identify exploits before they happen. 33 4.5 Lit Protocol LIT Ethereum 1条评论 Lit Protocol 提供基于阈值密码学的安全基础设施，为 Web3 应用实现去中心化密钥管理和访问控制，不存在单点故障。 34 4.5 Nexus Mutual NXM Ethereum 1条评论 Nexus Mutual 提供针对智能合约被利用和协议失败的去中心化保险覆盖，具有社区驱动的理赔评估。 35 4.5 Oasis Network ROSE Oasis Network 1条评论 Oasis Network 通过其 Sapphire ParaTime 提供保密计算，为隐私保护 dApp 开发提供首个 EVM 兼容的保密智能合约环境。 36 4.5 Quantstamp 1条评论 Quantstamp is a veteran blockchain security firm providing smart contract audits, security consulting, and automated vulnerability analysis across multiple blockchain ecosystems. 37 4.5 Sardine 1条评论 Sardine offers advanced fraud prevention using device intelligence and behavioral biometrics to protect crypto platforms from payment fraud and identity theft. 38 4.5 Secret Network SCRT Secret Network 1条评论 Secret Network 提供加密智能合约执行，通过基于硬件的可信执行环境 (TEE) 保持输入、输出和合约状态的私密性。 39 4.4 Cantina 1条评论 Cantina is a Web3 security marketplace offering managed audits, competitive security contests, and bug bounties, connecting protocols with curated top-tier security researchers. 40 4.3 Crystal Blockchain 1条评论 Crystal Blockchain enhances crypto security through blockchain forensics, fund flow visualization, and real-time monitoring to identify and investigate illicit activity. 41 4.3 Decred DCR Decred 1条评论 Decred 通过其 CSPP（CoinShuffle++）混币协议提供可选的交易隐私，使用户能够通过去中心化混币来匿名化他们的 DCR 持有。 42 4.3 Electrum 1条评论 Electrum provides robust security through multi-signature support, hardware wallet integration, cold storage options, and a proven 13+ year track record in the Bitcoin ecosystem. 43 4.3 Hats Finance HAT Ethereum 1条评论 Hats Finance 运营一个去中心化漏洞赏金平台，配有链上赏金库，为加密项目提供透明且自动化的漏洞奖励分配。 44 4.3 Keystone Wallet 1条评论 Keystone provides robust security through complete air-gapping, open-source firmware, Shamir Secret Sharing backup, and multi-sig support for advanced key management. 45 4.3 Mina Protocol MINA Mina 1条评论 Mina 的零知识证明技术支持隐私保护应用，用户可以证明有关数据的事实而无需披露底层信息，增强区块链隐私性。 46 4.3 Phala Network PHA Polkadot 1条评论 Phala Network 通过可信执行环境（TEE）提供硬件级隐私保护，支持机密智能合约和数据处理，无需暴露敏感信息。 47 4.3 Rabby Wallet 1条评论 Rabby stands out for its security features including pre-transaction simulation, phishing site detection, token approval management, and contract risk scoring. 48 4.3 Sherlock 1条评论 Sherlock combines competitive smart contract audit contests with exploit coverage, creating a unique model where auditors have skin-in-the-game through Sherlock's coverage pool. 49 4.2 Chainproof 1条评论 Chainproof provides regulated smart contract insurance coverage backed by traditional reinsurance markets, bridging institutional insurance with DeFi security. 50 4.2 Iron Fish IRON Iron Fish 1条评论 Iron Fish 通过零知识证明为所有交易提供默认隐私保护，加密发送者、接收者和交易金额数据，同时提供查看密钥以实现可选的监管合规。 51 4.2 Manta Network MANTA Ethereum 1条评论 Manta Network 通过零知识证明和通用电路技术强调可编程隐私，用于构建隐私保护应用程序。 52 4.2 Tangem 1条评论 Tangem provides hardware-level security through its embedded secure chip while maintaining ease of use via NFC tap-to-sign transaction verification with multi-card backup sets. 53 3.8 InsurAce INSUR Ethereum 1条评论 InsurAce 提供 DeFi 保险覆盖，防范智能合约被利用、稳定币脱钩和交易所失败，覆盖多个区块链网络。