This depends on whether you can verify that you are being called by the payment processor. Contact us with details of your payment processor and we will try to configure it for you. We already have versions of Linklok custom written for Paypal,... Read More

It is never wise to claim 100% security but we think that the links are extremely secure. In fact the true location of the file is not included in the link even encrypted and the MD5 hashing technique used means that the expiry time or filename to be... Read More

We do not encrypt or encode our PHP source code so you are free to make any changes you wish for use on your site. However you must not remove the copyright sections from the script under any circumstances (these are not publicly visible anyway) and... Read More

After you have purchased an initial license for Linklok URL you can buy extra licenses with a 50% discount. To access the discounted buy button you should login to the support area using the username and password we provided when you originally... Read More