What RouterOS version are you using? If it is anything but V5rc4, you are lucky you can take PayPal payments at all. The explanation is here:
http://forum.mikrotik.com/t/walled-garden-and-ssl-sites-intermittent-problem/40829/1
What RouterOS version are you using? If it is anything but V5rc4, you are lucky you can take PayPal payments at all. The explanation is here:
http://forum.mikrotik.com/t/walled-garden-and-ssl-sites-intermittent-problem/40829/1