American Express and MasterCard credit cards are shown in Washington June 25, 2008. MasterCard Inc, the world's second-largest credit-card network, said on Wednesday it will pay American Express Co up to $1.8 billion to settle a lawsuit that said MasterCard and Visa blocked banks from issuing cards from their rival. Reuters Pictures 19 months ago

American Express and MasterCard credit cards are shown in Washington June 25, 2008. MasterCard Inc, the world's second-largest credit-card network, said on Wednesday it will pay American Express Co up to $1.8 billion to settle a lawsuit that said MasterCard and Visa blocked banks from issuing cards from their rival.