The trade body signaled its support should the SEC need more time before venues begin operating.
Tradeweb says the $1.97 bln deal combines dealer and buy-side protocols, client relationships, and data.
The shift to 24x5 trading across asset classes is accelerating.
The exchange will bring the same approach to equities in December.
The initiative establishes a phased pathway for integrating blockchain into U.S. securities markets.
A DCO is a regulated clearinghouse for derivatives.
The question is how these markets can scale, rather than if the technology can be put to practical use.
SEC's rule for central clearing of eligible Treasury cash transactions goes live on 31 December.
The use of stablecoins is attracting growing attention as a means of advancing payments through blockchain.
