What is GPKey? GPKey is a powerful Serial Number Engine for Trialware & Shareware products, it is especially an efficient solution for smaller projects.
- username to serial number calculation
- usernames between 6 and 24 digits
- supports regular letters, numbers, Umlauts and a number of special chars
- syntax based on more than 40 different calculations, partly based on a "back-relative" method
- 19 check operations to ensure maximum security
- checker application incl. a description for easy implementation into the program start
- rebates on future versions of GPKey
What do I get?
After purchasing GPKey, you will receive a key generator that calculates serial numbers for user names, based your own randomly customized syntax. You will also receive a checker application to ship within your shareware/trialware program plus a description on how to use it within your program's start.
You can then start selling your products by just delivering registration files instead of having to send around full version applications. GPKey makes it possible, for just a low one time fee.
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