title: Offline payment gateway process
body: <p>What is the process of offline payment gateway. I got the one side process from internet. 
  User will enter first and final 4 digit of credit card and giving cvv code, filling other relevant details then submit.</p>
  
  <p>It will reach to to the admin side, I want to know what is the process happening admin side for receiving and completing the process.</p>
  
  <p>I saw some woocommerce plug in for WordPress, but I didn't clear what is happening in other side.</p>
  
  <p>Thank You</p>