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Arkham API
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Arkham API

by Arkham

Free Trial

Integrate real time crypto data & blockchain analytics with unmatched speed and precision.



The Arkham API is an enterprise-grade blockchain data tool which allows users to track crypto transactions linked to real-world entities. Integrate real time crypto data & blockchain analytics with unmatched speed and precision.

  • 94% of on-chain value attributed covering $1,150 trillion of asset flow.
  • 3.1 billion addresses labeled across networks including Bitcoin, Ethereum, Solana, Tron, Zcash, Polymarket, and Hyperliquid.
  • Address and entity risk scoring.

The Arkham API provides access to Ultra, Arkham’s crypto address-matching engine. Ultra links blockchain addresses to real-world entities, giving users the ability to customize data flows, monitor transactions, and integrate them into their own systems.

Through the API, users can write custom queries to access a list of Arkham labels, as well as transaction logs & historical balance data for addresses and entities. Select capabilities include:
  • Retrieve transaction logs and historical balance data
  • Get token balances, volume, pricing, flows, and exchange movements
  • View historical data and USD flows for any entity or address
  • Identify counterparties linked to an entity or address
  • Bulk upload private addresses or entities for analysis

Select Private Sector Use Cases
  • Anticipating Price Movements - Arkham enables real-time monitoring of the individuals and institutions that move markets to pinpoint signal before it hits the news cycle.
  • Counterparty Due Diligence - Arkham provides historical and ongoing insight into the relationships, holdings, and crypto market activity of potential and current counterparties.
  • User Growth and Management - Arkham makes it easy to understand who existing users are and how they are using products, while also identifying potential new users in parallel.
  • Competitor Analysis - Arkham data and tooling can be used to reveal competitor strategies, relationships, and users - both historical and present-day.
  • Implementing Risk & Compliance Frameworks - Arkham supports risk identification, detection, prevention, and response by bridging the gap between design and implementation.
  • Transaction Monitoring & KYC/B - Arkham provides the ‘who’ behind crypto market activity for compliance with relevant financial regulators, law enforcement, and other stakeholders.

Select Public Sector Use Cases
  • Ransomware & Cybercrime Investigations - Arkham enables rapid identification of entities behind ransomware activity, linking payments across wallets, exchanges, and services.
  • Darknet & Illicit Marketplace Investigations - Arkham exposes the financial infrastructure supporting illicit marketplaces by attributing wallets to entities and services.
  • Money Laundering & Illicit Finance (AML) - Arkham enables entity-driven understanding of laundering networks by linking transactions to real actors.
  • Sanctions Evasion & Financial Network Exposure - Arkham exposes indirect sanctions evasion by mapping control, ownership, and extended networks.
  • Nation-State & Strategic Threat Finance - Arkham provides defensible entity-level attribution across complex financial networks.
  • Terrorism Financing Investigations - Arkham identifies entities and funding channels behind terrorist financing activity.

At a glance

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