# Allium

> Allium is a New York and Singapore based blockchain data infrastructure company that turns raw, messy on-chain activity from 150+ chains and thousands of protocols into clean, query-ready data. Through APIs, real-time streams, data shares, and an analytics terminal, it serves as a system of record for on-chain finance, powering institutions like Visa, Stripe, Coinbase, and Phantom. The company raised a $16.5M Series A in July 2024 led by Theory Ventures.

- **Founded:** 2021
- **Headquarters:** New York, United States
- **Founders:** Ethan Chan (Co-founder & CEO), Cheng Han Lee (Co-founder & CTO)
- **Team size:** 50-66
- **Products:** Developer APIs, Explorer, Real-Time Streaming, Datashares, Allium AI
- **Notable:** Raised $16.5M Series A led by Theory Ventures (July 2024); $21.5M total raised., Selected as the data partner behind Visa's Onchain Analytics Dashboard., Coverage of 150+ blockchains and 10,000+ protocols.

## Products & services

- **Developer APIs** — Low-latency real-time APIs delivering decoded, normalized blockchain data for high-performance applications.
- **Explorer** — Query and visualization environment for research, accounting, and analytics over historical and real-time chain data.
- **Real-Time Streaming** — Live event streams that handle blockchain reorgs and deliver on-chain activity with low latency.
- **Datashares** — Delivers curated blockchain datasets directly into a customer's own data warehouse or data lake (e.g. Snowflake).
- **Allium AI** — AI-native interface that writes blockchain queries from natural language.
- **Allium Terminal** — Institutional analytics product for tracking on-chain finance, stablecoins, and market activity.

## Achievements

- Raised $16.5M Series A led by Theory Ventures (July 2024); $21.5M total raised.
- Selected as the data partner behind Visa's Onchain Analytics Dashboard.
- Coverage of 150+ blockchains and 10,000+ protocols.
- Named to The Generalist's 'Future 50' (2024) and The Information's '50 Most Promising Startups' (2025).
- Customers include Visa, Stripe, Coinbase, Phantom, Grayscale, and MetaMask.

## Latest updates

- **2024-07** — Closed $16.5M Series A led by Theory Ventures; Tomasz Tunguz joined the board.
- **2025** — Named to The Information's 50 Most Promising Startups.
- **2026-03** — Allium and Visa data show fiat-backed stablecoin supply surpassed $273B, a 40x rise since 2020.

## Links

- Website: https://www.allium.so
- LinkedIn: https://www.linkedin.com/company/alliumlabs
- Twitter/X: https://twitter.com/alliumlabs

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Profile page: https://yespress.io/allium
Published by YesPress — https://yespress.io
Last updated: 2026-06-07