heat energy transmitted by electromagnetic waves in contrast to heat transmitted by conduction or convection. A molecule of carbon dioxide traps heat, radiant heat, the long wave end of the spectrum. The substances, how-r, which show themselves thus opaque to radiant heat perfectly transparent to light.
Interchange plus pricing for credit card acceptance is where a merchant service provider's fee is added to Visa, MasterCard or Discover's actual rate for each transaction.n an interchange plus pricing model, a fixed markup in the form of a percentage (or basis points) is added to the actual interchange rate for a given transaction.
In the United States, the fee averages approximately 2% of transaction value. In the EU, interchange fees are capped to 0.3% of the transaction for credit cards and to 0.2% for debit cards. In recent years, interchange fees have become a controversial issue, the subject of regulatory and antitrust investigations.