| 摘要 |
<p>The present invention relates to a method to contribute a small sum of money for donation by using a card terminal and a card terminal thereof. More specifically, a contribution button is generated on a card terminal to ask a consumer about contribution when the consumer pays with card, and the consumer immediately determines whether to contribute or not on site. The consumer signs on a signature pad (25), and an approval step (S60) of approving the payment by asking a card company server (30) for the approval through a value added network company (40) is included in the present invention. Therefore, the consumer is able to easily make a contribution, and a reliable contribution environment is provided to encourage more consumers to make a contribution.</p> |
