And at least here in Spain you should not forget the TERRIBLE way of integrating payments in your site if you're not PCI compliant. When you try to pay you end

And at least here in Spain you should not forget the TERRIBLE way of integrating payments in your site if you're not PCI compliant. When you try to pay you end up in a ugly POS terminal that with some browsers shows misleading JS alerts when you click on the pay button.