"Banknotes" means banknotes denominated in any relevant currency that may be purchased or sold by the Suppliers and the Customer under these Conditions and the Contracts from time to time as detailed in each Order in the form as prescribed in Schedule 2 to these Conditions. “Charges” means the charges due and payable by the Customer for the supply of the Services in accordance with Condition 6. “Contract” means a contract concluded between the Customer and any or both of the Suppliers in respect of an Order for the supply of Services in accordance with Condition 2.2. "