title: MasterCard Payment Integration in Website Using PHP
body: <p>I have one website on which i implement Paypal payment integration successfully now i want to implement Mastercard payment integration but i did not know from where i should start and which API i used etc.. </p>
  
  <p>I go through their <a href="https://developer.mastercard.com/page/php-sdk-guide#debugging" rel="nofollow">website</a> but i did not understand properly like from where should i start and what are the requirement to accept the payments</p>