The partnership aims to lay the foundations for the agentic workflows that will become increasingly important to on-chain finance.
- Blockchain data platform Allium is partnering with Walrus to bring over 65TB of indexed historical data from major blockchains to its on-chain data platform.
- The collaboration will launch with data from Bitcoin, Sui, Ethereum, Arbitrum, Tron and XRP.
- With the partnership, Walrus and Allium aim to provide institutions and developers with verifiable, always-available, and programmable access to institutional-grade blockchain data.
Blockchain data platform Allium is bringing more than 65TB of indexed historical records from leading blockchains to on-chain data layer Walrus.
The trove of data is being provided through a partnership with Allium, which counts Visa, Stripe and Coinbase among its clients, and will launch with historical blockchain data from Bitcoin, Sui, Ethereum, Arbitrum, Tron and XRP.
The collaboration aims to give institutions a new way of accessing blockchain data with “unmatched verifiability and availability,” while builders will also be able to gain direct access to institutional-grade data through dashboards and developer tools.
Walrus believes the partnership will be especially beneficial for AI agents—giving them an opportunity to autonomously discover, purchase and consume structured blockchain data.
“Data that underpins high-stakes financial decisions needs a foundation you can verify,” Walrus Foundation managing executive Rebecca Simmonds said. “Allium already serves some of the biggest names in fintech, and they’re now delivering data through Walrus—making it verifiable, always available, and with programmable access built in. This is validation of our thesis that mission-critical data belongs on Walrus.”
Meanwhile, Allium’s co-founder and CEO, Ethan Chan, said it was publishing selected datasets through Walrus as it “experiments with decentralized infrastructure as an additional distribution layer for institutional-grade blockchain data.”
Why Verifiable Data Is the Missing Layer in AI: Walrus
AI models are getting faster, larger, and more capable. But as their outputs begin to shape decisions in finance, healthcare, enterprise software, and beyond, an important question needs to be answered—can we actually verify the data and processes behind those outputs? “Most AI systems rely on data pipelines that nobody outside the organization can independently verify,” states Rebecca Simmonds, Managing Executive of the Walrus Foundation—a company which supports the development of decentralized…
The Walrus data layer
Created by Mysten Labs, the team behind leading layer-1 blockchain Sui, Walrus is designed to serve as a “verifiable data platform for builders in AI and onchain finance.” Less than a year after its launch, Walrus claims that an all-time high of more than 450 TB of unencoded data has been stored on the protocol.
Decentralized data management has long been held up as one of Web3’s most transformative innovations—but, according to Walrus Foundation Managing Executive Rebecca Simmonds, it has yet to realize its full potential. On today’s Web3 storage solutions, data is public by default, encryption is left to app developers, and access control is “hard-coded, brittle, or missing entirely,” according to Simmonds. That’s set to change with today’s mainnet launch of Seal, a decentralized secrets management (D…
Its partnership with Allium builds on several of Walrus’ core features, including accessibility in the event of node failures, and on-chain verification of data. Allium datasets on Walrus also leverage decentralized secrets management service Seal, allowing for data to be encrypted with programmable access. This enables data to be encrypted and unlocked upon purchase without requiring an intermediary to control access, “turning blockchain data into programmable assets” for everything from quant funds to AI agents, Walrus noted.
Both platforms say this is the start of a long-term collaboration, with the “institutional-grade” data on leading blockchains available on Walrus set to expand in the weeks and months ahead.


