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.
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Summ (formerly Crypto Tax Calculator) is a crypto & equities tax platform that simplifies tracking and reporting across all your exchanges, wallets, NFTs, and DeFi activity. Backed by Airtree, Coinbase Ventures, and 20VC, Summ helps investors stay compliant with confidence.
With support for thousands of integrations, Summ imports your complete transaction history and automatically generates audit-ready tax reports aligned with the tax requirements of over 180 countries.
Users can review trades, uncover tax-saving opportunities, and download accountant-ready tax forms, including Form 8949, Form 1040, capital gains summaries, and more.
Summ's portfolio tracker delivers real-time profit and loss insights, estimated tax liabilities, and accurate pricing for more than 300,000 cryptocurrencies and shares.
Rated 4.6/5 on Trustpilot and featuring seamless TurboTax integration, Summ makes crypto & equities tax reporting simple for both casual investors and active traders.
Built for speed, accuracy, and compliance, Summ gives users complete confidence at tax time.
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Unmarshal
With Unmarshal's APIs, Notifications, you can create applications that track token balances, transactions, protocol positions, and other information. Unmarshal's APIs and Websockets allow users to track token metrics, protocol metrics, and price trends. Unmarshal's protocol engine allows you to track protocol volumes, transactions, analytics, and user positions for lending or borrowing. Unmarshal's insights and analytics dashboards, as well as price trend notifications, will help you make better investment decisions. Unmarshal is a Decentralized network that provides transforming tools and data indexers for any blockchain. Fully indexed blockchain data for tracking wallet balances and transactions across multiple chains. Self-service portal to subscribe to any new protocols. Within hours, you will receive indexed data. You can send real-time alerts to your customers about any transactions in their wallets.
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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.
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