Chainstack's APIs and software are used by thousands of businesses, large and small, to build, scale, and maintain blockchain applications. To ensure your security and control, Chainstack's APIs offer secure node connections and key security best practices. Invite other members to join your network and deploy their infrastructure using simple network management tools. You can build and deploy the blockchain protocol that suits your needs. The protocol will never be updated or modified again. Chainstack's managed services for blockchain make it easy to launch, join, and scale decentralized networks. You can now safely experiment with enterprise-grade tools and services and then run production. Continuously monitor and provision your resources.
Learn more

Your mission-critical systems carry the weight of your entire organization. Protecting them shouldn't leave you guessing about hidden vulnerabilities or compliance risks.
Rocket® z/Assure™ Vulnerability Analysis Program (VAP) is a specialized mainframe security solution built to proactively scan and safeguard your most valuable environments. By identifying system-level risks before they become active threats, we partner with you to ensure your infrastructure remains locked down, resilient, and fully compliant. We understand the responsibility of managing enterprise security, and our tool gives you the exact insights you need to confidently eliminate weak points.
Key benefits for your security team:
- Identify and resolve hidden vulnerabilities with deep, automated scanning.
- Protect your mission-critical data from evolving external and internal threats.
- Streamline compliance reporting with clear, actionable security insights.
Take control of your mainframe security. Partner with Rocket Software to protect your digital foundation today.
Learn more
Anyblock
Anyblock offers a Software-as-a-Service (SaaS) solution that grants Blockchain JSON-RPC access for various cryptocurrencies, including Bitcoin and Ethereum. Our blockchain API is designed for speed and reliability, typically delivering query responses in under 100 milliseconds. To ensure optimal performance, we utilize a load-balanced system supported by multiple nodes. For Ethereum, we employ Parity/OpenEthereum and Besu clients. Our customer support is exceptional, providing prompt and personalized responses along with technical guidance that includes code samples. Additionally, we offer comprehensive documentation, covering everything from API details to tutorials and frequently asked questions. This combination of features ensures that users have the resources they need to succeed.
Learn more
Hacken
Hacken is one of the key players in the blockchain security field, with a track record of more than 2,000 audits for over 1,500 worldwide clients since 2017. Their clients include big names such as 1inch, Radix, NEAR Protocol, Sandbox, Wemix, Status, Aurora, ShapeShift, Unicrypt, Venom, Enjin, Status, and PolkaStarter, to name a few.
Their team is powered by more than 150 global talents, including 60 top-class professional engineers dedicated to keeping projects safe. Trusted by industry giants like Coingecko and Coinmarketcap, Hacken's contributions have achieved wide recognition.
Beyond Smart Contract Security Audits, Hacken offers a comprehensive suite of services, including Blockchain Protocol Audits, Penetration Testing, dApp Audits, Crypto Wallet Audits, Cross-Chain Bridge Audits, Bug Bounties, Proof of Reserves, CCSS Audits, and Tokenomics Audits & Design.
From security audits and bug bounties to DORA Compliance, AML Monitoring, and Threat-Led Penetration Testing, Hacken delivers solutions that bridge innovation and compliance. Through collaborations with institutions like the European Commission and ADGM, Hacken sets security standards, fostering trust and resilience in the blockchain ecosystem.
Learn more