Chainalysis

Chainalysis is a blockchain data platform that equips governments, financial institutions, law enforcement agencies, and crypto businesses with the intelligence they need to detect illicit activity, manage compliance risk, prevent fraud, and secure blockchain protocols. Founded in 2014, the company has grown into the dominant infrastructure layer for blockchain transparency, with its data having supported the seizure, freezing, or recovery of more than $34 billion in illicit funds to date.

What Chainalysis Does

The core premise behind Chainalysis is that blockchain transactions are public but not self-explanatory. Billions of on-chain records exist as pseudonymous addresses and transaction hashes — visible to anyone but meaningful to very few. Chainalysis builds and maintains a proprietary database of entity attributions, risk classifications, and behavioral patterns that transforms raw blockchain data into actionable intelligence. Customers query that intelligence through a suite of products designed for investigations, transaction monitoring, risk screening, and security.

The company serves over 1,500 customers across more than 70 countries, including nine of the top ten cryptocurrency exchanges, major banks such as BNY Mellon, tax authorities, and dozens of government regulators and law enforcement agencies including the IRS Criminal Investigation division. More than 50 regulators globally use Chainalysis data, and the platform supports a shared community of over 2,000 investigators.

Core Products

Reactor is Chainalysis's flagship investigation tool. It allows forensic analysts and law enforcement to trace the flow of funds across multiple blockchains, visualize transaction graphs, identify cluster relationships between addresses, and build casework around suspicious activity. Reactor has been used in major criminal prosecutions and sanctions enforcement actions globally.

KYT (Know Your Transaction) is the company's automated compliance monitoring product. It screens transactions in real time against Chainalysis's risk database, generating alerts for suspicious transfers, sanctioned counterparties, or high-risk exposure. KYT integrates into exchange and payment infrastructure, enabling continuous monitoring at scale. Nine of the ten largest crypto exchanges rely on KYT to satisfy AML and sanctions obligations.

Address Screening provides point-in-time risk assessment for wallet addresses, allowing businesses to check counterparty exposure before executing a transfer. VASP Risking extends this to Virtual Asset Service Provider profiles, scoring entire platforms rather than individual addresses. Sentinel is Chainalysis's stablecoin-focused risk assessment product, targeting the rapidly expanding segment of dollar-denominated on-chain payments.

Wallet Scan is an investigation support tool that checks recovery seeds to identify seizable or recoverable cryptocurrency, used primarily by law enforcement during asset forfeiture proceedings.

Rapid is an AI-powered triage product unveiled at the company's Links 2025 conference. It extends Reactor's investigative reach to users without deep blockchain forensics expertise, using AI to surface relevant connections and translate transaction data into structured findings faster than manual analysis allows.

Alterya is Chainalysis's AI-powered fraud prevention product, monitoring more than $23 billion in monthly transactions and having prevented over $300 million in losses over a trailing twelve-month period. Hexagate is a real-time exploit-prevention product for decentralized protocols, having helped protect more than $50 billion in funds from known attack vectors including flash loan exploits and oracle manipulation.

Chainalysis AI Agents extends the platform's reach through natural language querying of blockchain intelligence, allowing analysts to pose investigative questions in plain language and receive structured data responses.

Funding and Background

Chainalysis raised $170 million in a Series F round led by GIC, Singapore's sovereign wealth fund, with participation from Accel, Blackstone, Dragoneer, FundersClub, BNY Mellon, and Emergence Capital. The round valued the company at $8.6 billion at close, and the company has raised $537 million in total across all funding rounds. The Series F was announced alongside milestones that included doubling the company's private sector customer base, tripling its financial services client count to more than 100 institutions, and growing its workforce to over 700 employees. The company later secured non-dilutive growth financing from Hercules Capital to fund AI investment and expand its blockchain-analytics use cases.

Research and Threat Intelligence

Beyond its commercial products, Chainalysis publishes original research on illicit blockchain activity. Its annual Crypto Crime Report tracks ransomware payments, darknet market activity, sanctions evasion, and terrorist financing using on-chain data. Recent research documented a 5.2x year-over-year surge in state-sponsored blockchain-assisted cyberattacks, attributing the increase to coordinated campaigns by North Korean and Iranian threat actors using a technique the company calls Blockchain Dead Drops — embedding command-and-control infrastructure into on-chain data to make attacks harder to disrupt. The company also tracks major law enforcement actions, including a $560 million seizure from Hamas fundraising networks and recovery efforts following the $320 million Liquid Network exploit.

Solana Integration

Chainalysis has made substantial investments in Solana coverage. In 2025, the company became the first in its category to automatically support all fungible tokens on Solana, covering more than 25 million tokens across the SPL standard and the Token-2022 specification. Automatic token support means that newly deployed tokens are added to Chainalysis monitoring, screening, and investigation products without manual intervention — a critical capability on a network where thousands of new tokens are created daily.

The Solana integration deepened further when Chainalysis joined the Solana Developer Platform as a compliance partner. KYT is embedded directly into the SDP's AI-ready development environment, enabling institutions building on Solana to incorporate real-time transaction monitoring into stablecoin and tokenized deposit flows from deployment. At launch, major financial services firms including Mastercard for stablecoin settlement, Worldpay for merchant payments, and Western Union for cross-border transfers were among the initial SDP participants — a sign that institutional builders on Solana are treating compliance infrastructure as a prerequisite rather than an add-on.

In the investigation context, Reactor supports cross-chain tracing across Solana using the same entity and address intelligence models that underpin the platform's broader forensics capabilities. Chainalysis also extended its automatic token support to Arc, an EVM-compatible Layer 1 blockchain purpose-built for stablecoin finance, in 2026, covering KYT, Address Screening, and Reactor across Arc's token ecosystem.

Industry Position

Chainalysis occupies a position at the intersection of blockchain technology and institutional compliance infrastructure that few crypto-native companies have matched. Its customer base spans law enforcement, national security agencies, financial services firms, tax authorities, crypto exchanges, and DeFi protocols — with the same underlying data models serving prosecutors, compliance officers, and fraud investigators simultaneously. Intelligence produced by Chainalysis has been cited in criminal proceedings and enforcement actions across multiple jurisdictions, building a track record that is independently validated under legal standards.

With more than 50 regulators globally using its data, a growing suite of AI-powered products aimed at making blockchain intelligence accessible beyond specialist users, and deep integration with Solana's institutional-grade development infrastructure, Chainalysis has expanded from its original investigator-and-compliance audience toward a broader market of financial services firms, payment platforms, and decentralized protocols that require on-chain transparency as a baseline operating requirement.