What we do.

Built by finance, technology and legal professionals, we translate disjointed blockchain data to clear, actionable insight.

Our Difference

Better blockchain data.

Because we build with an institutional mindset, ChainArgos delivers blockchain data with the accuracy, integrity and resilience financial institutions require.

When our investigations make headlines, our customers make profits.

But for every headline, there are countless other customer success stories that remain untold.

At the nexus of economics, behavioral finance, and the blockchain, our team is driven by a relentless passion in enabling our customers’ success.

Featured Press.

Our team members have been working with blockchain data and cryptocurrencies for close to a decade and their insight is regularly sought by various media.

Meet the Team.

ChainArgos was founded by passionate finance, technology, legal, and aviation professionals who have worked at some of the world’s largest financial institutions, technology companies, law firms and airlines, including Nomura, Barclays, Lehman Brothers, Morgan Stanley, Allen & Gledhill and Singapore Airlines, bringing diverse skillsets and experience to tackle the multifaceted and dynamic environment that is the blockchain industry.

Jonathan Reiter

CEO & Chief Data Scientist

Jonathan Reiter works to apply traditional finance and technology tools to new problems. He is best known in the blockchain industry for having discovered flaws in the Binance Beacon Chain and Binance Smart Chain and has a over two decades of experience as a derivatives trader at Barclays, Morgan Stanley, Lehman Brothers and Nomura, where he was formerly an Executive Director in FX Options Trading.

Jonathan holds two Bachelors Degrees from Brown University, one for Computer Science and one for Mathematical Economics, as well as a Masters of Science in Computer Science.

Patrick Tan

General Counsel

Patrick Tan is a lawyer, a former licensed fund manager and previously a commercial airline pilot with Singapore Airlines. He analyzes and manages legal risks related to crypto trading, speaks regularly at blockchain and investment events and his writing is featured in leading publications. He specializes in areas related to the overlap between securities law and its application to cryptocurrencies.

Patrick holds a Bachelor of Laws (Second Class Honors Upper Division) degree from the National University of Singapore and qualified as an Advocate and Solicitor of the Supreme Court of the Republic of Singapore in 2005. He is rated to fly the Cessna 172, Baron Beechcraft BE58, Learjet L45, Boeing 777, Airbus A330, and A350, and holds an Airline Transport Pilot’s License. Patrick was formerly an Authorized Representative, licensed to carry on fund management activities, issued by the Monetary Authority of Singapore.

Malhar Dasgupta


Malhar has been involved in crucial investigative financial research work with one of the world’s foremost activist short-selling firms. Inquisitive and detail-oriented, he has analyzed and assessed investment opportunities while working for a prominent Asian family office and blends academic excellence with an analytical approach, making him particularly suited to investigate blockchain transactions.

Malhar is currently pursuing a Bachelor’s Degree in Economics at the University of Sheffield in the United Kingdom. He is also an accomplished concert pianist.

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