The Q-WIXX® platform facilitates bulk execution of credit derivative transactions such as "bids wanted in competition" or "offers wanted in competition" portfolios. Q-WIXX® reduces market risk, operational risk and costs by eliminating the cumbersome, manually intensive price discovery, execution and trade booking processes often associated with credit derivative list trading. The system allows quick, easy and efficient execution of single-name CDS portfolios with competitive pricing from participating dealers. Q-WIXX® is also electronically connected to the T-Zero® platform which offers additional post-trade processing benefits to all market participants.