Our Focus

Real-time blockchain applications. 

Blocknative builds infrastructure to monitor and manage the complexity of transacting on public blockchain networks. Learn more about how we are shaping the future of DeFi, NFTs, and more. 

Blocknative 101 — Matt Cutler
About Blocknative

Shaping the future of Defi.

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Build Bold Ideas with Blocknative

Our values

Blocknative is an active participant in the blockchain ecosystem supporting leading projects and engaging with customers to assure smooth and reliable blockchain transaction processing.

We ship


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Technical excellence

We boldly and enthusiastically pursue ambitious innovation, set high standards, and build great products.

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Transparent communication

Our culture is based on authenticity, mutual respect, and trust. We communicate accurately, credibly, and professionally.

Where you can do the best work of your career
We strive to provide our team with the conditions to do their best work.

Our Global Footprint


Year founded


Team members


Transactions per second across our global data network

Our investors share our vision

We are fortunate to count many leading ecosystem participants as investors. This includes Robert Leshner, Altonomy Ventures, Kain Warwick and Jordan Momtazi, Ryan Sean Adams and David Hoffman, Stani Kulechov, and Diogo Monica. Learn more in our Series A post.

Our Team

Matt Cutler
Chris Meisl
John Jefferies
Sean O'Connor
Chief of Staff
Shen Chen
VP of Business Development
Drew Harding
Growth Lead
Murat Akdeniz
Product Manager
Aaron Barnard
Alexander Campbell
Taylor Dawson
Blair Marshall
Growth Engineer
Gustavo Esquinca
Design Lead
Dave Kim
Data Science Lead
Dan Marzec
Rich Howard
DevOps Lead
Kris Amundson
Senior DevOps Engineer
Louis Thibault
Senior Engineer
Axel Kingsley
Senior Engineer
Adam Carpenter
Software Engineer
Lada Volvach
Martin Wickes
Eli Halfon
Sonia Singh
Lewej Whitelow
Project Manager
Julio Baragan
Director of Content
Adib Hanna
Backend Engineer
Juliana Mei
Software Engineer

Our Advisors

Seth Levine
Spencer Bogart
Niel Robertson
Dan Ruch
Taylor Monahan
Anthony Sassano
Noah Jessop
Zach Krasner
Mariano Conti
Do the best work of your career

Join our team.

Blocknative aims to make working with mempool data as easy and accessible as working with every other aspect of Web3. We are actively looking for like-minded professionals to join our adventure.

Health coverage

No matter where you live, we offer a market competitive suite of benefits. Enroll in health, dental, vision, disability, and life insurances, and Blocknative covers some or all of the premiums.

Invested in your future

All full-time employees enjoy 401(k) and pensions (with a 3% company match), and share Blocknative success via stock option grants.

Paid time off

We offer flexible paid time off — take what you need as long as it works with you and your team, and all Blocknative employees get mobile phone and home office reimbursements.

Learning & development

Your individual growth and development is important to us and we provide the resources to help you grow your career while at Blocknative.

Learn more about Blocknative

Explore the Blocknative blog to stay up to date with all that our team is up to.

Monitor the Polygon Mempool with Blocknative
Monitor the Polygon Mempool with Blocknative
How developers and traders can create real-time transaction experiences on Polygon with Blocknative Polygon is a protocol and framework used for building and connecting Ethereum-compatible blockchain networks. Their Ethereum Virtual Machine (EVM)-compatible sidechain allows Web3 developers to easily move or copy their existing decentralized applications (Dapps) on Ethereum and deploy them on Polygon. Traders utilizing Dapps on Polygon can then benefit from the network’s increased transaction speed and lower gas fees when compared to Ethereum. 
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Transaction Preview API — Real-Time Insights For Ethereum Mainnet
Transaction Preview API — Real-Time Insights For Ethereum Mainnet
Blocknative Transaction Preview is now available for Ethereum on Mainnet! The Transaction Preview API enables users to preview the outcome of potential transactions based upon the current state of the blockchain.  The introduction of Blocknative Transaction Preview expands the Blocknative Simulation Platform capabilities beyond inflight, signed transactions to now include on-demand insights into unsigned transactions prior to broadcasting them for inclusion on-chain.  This new capability enables wallets, protocols, and traders to see the expected slippage, net-balance changes, and smart contract calls before authorizing transactions.  Read on to learn more about how Transaction Preview works and its use cases for wallet and dApp developers and traders. Or explore our detailed API documents and go hands-on.
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Announcing Replacement Transaction Support For Polygon
Announcing Replacement Transaction Support For Polygon
Today we are excited to launch support for replacement transactions — speed ups & cancels — for the Polygon Network. This enhances our initial real-time Polygon support and is immediately available to every ecosystem participant. 
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Connect with us. Build with us.

"After first building our own infrastructure, we appreciate that mempool management is a difficult, expensive problem to solve at scale. That's why we partner with Blocknative to power the transaction notifications in our next-generation wallet."