Regulation of interchange fees.

Prohibits a payment card network from taking certain actions with respect to electronic payment transactions. Prohibits a payment card network from establishing, putting forward, or implementing a fee schedule that the payment card network knows or reasonably should know has been used by at least one issuer other than the payment card network to determine the amount of an interchange fee received or charged with respect to a charitable contribution, unless the interchange fee does not exceed certain amounts. Provides that a person that alleges damages arising from a payment card network's violation of certain provisions has a cause of action against the payment card network.