Tradeweb, an electronic trading platform with an average daily notional volume exceeding $2.8 trillion, has completed a live, on-chain transaction of a US Treasury security.

The July 1 trade involved Franklin Templeton transferring a tokenized Treasury to Virtu Financial in exchange for a tokenized cash equivalent, USDCx. This transaction demonstrated atomic settlement, where the exchange of the asset and payment occurred simultaneously on the Canton Network blockchain, eliminating the traditional settlement lag.

The key participants in this initiative include Blockdaemon, Digital Asset, Franklin Templeton, Societe Generale, Tradeweb, and Virtu Financial.

This build on a series of on-chain transactions completed by Tradeweb in 2025 and early 2026, which included repo and cross-border collateral demonstrations.

The development signals a significant move by a major market infrastructure player toward using blockchain technology for institutional finance. The potential benefits include improved collateral mobility and settlement efficiency compared to traditional processes involving clearinghouses and custodians.