title: How to process payments through cards?
body: <p>I'm developing a web application, using ASP.net and C# </p>
  
  <ul>
  <li><p>need to provide a functionality through which users can pay through their cards (Credit card, Master card, Visa card, Debit card etc.)</p></li>
  <li><p>how do i process a transaction, means that when user enter payment details and click on pay button, </p></li>
  <li>how do i verify that these payment details are valid and money is transferred to merchant account. </li>
  </ul>
  
  <p>I never handle payments before, so where do i start with?</p>