I suggest to make a list of all payment systems that accept file hosting.
The list will be updated. This will be very helpful this days

Witch is the best for u and why?
I guess we can allow only our main domain, and block all the rest? right?trinsic wrote:If you use Nginx you can use valid_referrers:Code: Select all
location /files/ { valid_referers none blocked www.mydomain.com mydomain.com; if ($invalid_referer) { return 403; } }