Archax has adopted Chainlink Data Streams to provide pricing for GOVY, its tokenised product offering continuously rolling exposure to short-dated US Treasury bills. Announced on 19 October, the integration supplies data that institutions can use to value collateral, calculate borrowing capacity and automate treasury processes.[1]
Archax describes lending, margin and collateral-management uses for the feed. The announcement does not identify a live lending counterparty or disclose borrowing balances. The development is the addition of a valuation input around which those applications can be built.[1]
GOVY’s underlying structure was introduced in June. According to that launch description, investors retain ownership of the underlying bills, held one-for-one against the tokens. Each maturing bill is replaced with an equivalent short-dated instrument. This lets an investor maintain Treasury exposure without repeatedly managing maturity and reinvestment instructions.[2]
Archax provides custody for the GOVY tokens and uses Northern Trust for the underlying securities. The June design permits redemption into supported stablecoins or delivery of the underlying tokenised bills, while restricting transfers to whitelisted wallets. Those arrangements determine how an investor holds and exits the product.[2]
How the price enters an application
Chainlink’s technical documentation describes Data Streams as a pull-based service. An application retrieves a market-data report when it needs one and can verify it on the blockchain. Verification checks that the oracle network agreed on and signed the report. This makes the data usable within an automated transaction without requiring every update to be continuously published on-chain.[3]
The documentation also tells integrators to read the report’s validity and observation timestamps because the time span covered can vary. For a collateral application, that makes the age of the price part of the implementation: a freshly retrieved report and a sufficiently recent market observation are distinct checks.[4]
The practical benefit is a more direct connection between the Treasury holding and the rules monitoring it. A lender can use valuation data to assess a position against its own borrowing limits; the lender still determines the credit terms and the action triggered when those limits are reached.[1]
Sources & further reading
- Archax Adopts Chainlink to Unlock Tokenised U.S. Treasuries as Programmable Collateral Archax · 19 Oct 2026 · Accessed 20 Oct 2026
- Archax launches GOVY, a perpetual T-Bill token Archax, republished by Mondo Visione · 17 Jun 2026 · Accessed 20 Oct 2026
- What is Chainlink Data Streams? Chainlink · Accessed 20 Oct 2026
- Data Streams Best Practices Chainlink · Accessed 20 Oct 2026