How to Handle Digital Purchases and Downloads

Option 1:
You could use the Paypal successful return url feature, but if users view the source code of the HTML document, they may be able to circumvent purchasing your product by copy and pasting the successful return url into their browser.

Option 2:
Use the provided "Source Code Encrypter - Encrypt Your HTML Documents"
This utility will encrypt your Source Code. This is useful for encrypting your Add-to-Cart HTML form code if you provide digital downloads.

Source Code Encrypter - Encrypt Your HTML Documents

Option 3:
Using the third party utility called "Linklock", for digital downloads.

Linklock: http://www.tunza-products.com/linklock/

Refer to the following post regarding Linklock at:

Can I use Linklock with this?

Sam Raheb
XLEcom Program Developer