Emerging of financial markets and derivatives markets as well as their subsegment has led to financial engineering to creditors and investors. The development instruments in the best way to protect their open positions. The stable operating conditions the derivatives market allows reallocate business risk between market transactors. However, in this turbulent market conditions could be a destabilizing factor that can lead to systemic crisis. Application of credit derivatives are primarily related to the practice of financial institutions in the U.S. and will in this context and are explained.