A pioneering U.S. Treasury repurchase agreement (repo) transaction was recently finalized on the Canton Network. This involved Digital Asset, along with a group of prominent financial powerhouses, using USDC for the cash component and tokenized U.S. Treasuries as collateral, all processed on-chain.
The trade, which occurred on Tradeweb over the weekend, is being touted as a breakthrough, marking the first instance of atomic settlement for both sides of a repo agreement entirely on-chain within a public yet permissioned network designed for institutions.
The announcement detailed that the U.S. Treasuries were initially held in custody at the Depository Trust Company (DTC), a segment of the Depository Trust & Clearing Corporation (DTCC). These were then digitally mirrored onto the Canton Network, enabling their utilization as freely transferable collateral.
To facilitate the transaction, USDC was created natively within the Canton Network. This allowed for instant exchange, eliminating the need for traditional banking hours or the Fedwire settlement system. The Saturday execution proves the potential for continuous financial operations and collateral mobility outside of regular market hours.
Notable participants included institutions like Bank of America, Citadel Securities, Societe Generale, Virtu Financial, DTCC, Circle, Cumberland DRW, and Tradeweb, amongst others.
Participating firms have described the trade as a key element of the Global Collateral Network initiative. The initiative strives to integrate highly liquid, premium assets, such as U.S. Treasuries, into a unified and perpetually available market infrastructure. This system aims to merge institutional compliance requirements with programmable settlement functionalities.
Why is this significant?
Although tokenized U.S. Treasuries are already available on public blockchains such as Ethereum, Polygon, Arbitrum, XRP Ledger, Avalanche, and Stellar, offered by various asset managers and fintech companies, most current implementations either finalize one aspect of the transaction off-chain or lack the large-scale backing of major banks and central securities depositories.
In contrast, this transaction featured both the cash and the collateral being tokenized and settled atomically on the same ledger. This was all within a framework specifically designed for institutional use with permissioned access, and it was directly connected to established trading platforms.
Tradeweb’s platform facilitated the transaction’s execution, which was carefully designed to protect the confidentiality of the participants, while also confirming the technical viability of the approach.
The announcement stated that further transactions utilizing this same structure are planned for later this year, as part of a broader testing initiative focused on the network’s interoperability and privacy features.
The Canton Network describes itself as a publicly accessible yet permissioned blockchain, designed for interoperability and aimed at regulated entities. Its goal is to unify disparate applications and asset types into a unified ecosystem for cross-asset settlement.
This repo transaction is a critical step in the Canton Network’s strategic roadmap, which aims to connect traditional financial infrastructure with on-chain settlement rails, allowing for continuous, 24/7 market operations.


