Allium, the enterprise blockchain data company that counts Visa, Stripe, and Fidelity among its clients, has raised $40 million to deepen its push into Wall Street’s growing appetite for on-chain analytics.

The raise marks a significant leap for the New York-based startup, which closed a $16.5 million Series A just last July. That round, led by Theory Ventures, brought total funding at the time to $21.5 million.

The Bloomberg terminal problem

The company provides production-grade indexing, APIs, and analytics across more than 150 blockchains. It takes the raw, messy firehose of on-chain activity and turns it into structured, queryable datasets that institutional clients can actually use.

Allium offers millions of labeled addresses and over 100 on-chain data schemas, covering everything from real-time decentralized exchange trades to fraud detection patterns. The company holds SOC 1 and SOC 2 certifications, which are the table-stakes security audits that institutional clients require before they’ll even take a meeting, let alone sign a contract.