Patent ID: 7925569

Claim:
A computerized method of trading instruments on a computerized trading system in which a plurality of counter-parties trade with each other comprising the steps of: the trading system receiving, from a first party, an electronic message sent from the first party, instructing initiation of a trade at the best price in the market for which a third party has credit to deal, but for which the first party does not have credit to deal, wherein the trade is conducted by executing a first deal between the third party and the counter-party owning a quote corresponding to the best price and by an exchange of electronic messages between the first party, the counterparty owning the quote corresponding to the best price, and a quote matching engine of the trading system; and the trading system permitting executing of a second deal between the third party and the first party, the amount of the second deal being the same as the amount of the first deal, the second deal being executed by an exchange of electronic messages between the third party and the first party.