Payment is to be made in full by ETF or Cheque by the due dates stated on the invoice unless otherwise specified by QikID. QikID can at QikID's exclusive option accept payment by credit card, in this event a surcharge of 5% will be payable by the buyer. Buyer shall immediately notify QikID of an incorrect invoice. All freighted orders, where QikID is not providing on-site installation require payment in full before goods are dispatched or ordered from suppliers where not held in stock. Larger orders, as determined by QikID, with on-site installation can be paid in the following instalments: (1) 50% of total quote value on order; (2) 50% of total quote value on first delivery of goods, a remittance advise is required from the customer before work is carried out.