There are many Popular Online Payment Gateways like Paypal, Skrill(Moneybookers), 2Checkout, Google Checkout, Payza and Authorize.net. If you have ever bought something or payed for service online, you may know these Gateways Services. These famous Online Payment Gateways are widely used by site owners. Online Store owners are familier with these Gateway Services. But there are many other Online Payment Gateways, which you haven’t heard.