Don't advertise that you used Dotfuscator. The Pro edition strips out the identifying metadata that tells attackers which obfuscator you used.
Without protection, you are literally handing competitors your intellectual property. Dotfuscator Professional Edition
But what about the code living on your customer’s machine? If you are shipping .NET desktop, mobile, or IoT apps, you are shipping —which is trivial to decompile into readable C# using free tools like ILSpy or dnSpy. Don't advertise that you used Dotfuscator
This is a pro-level feature. You can embed code that checks if the assembly has been modified. If tampering is detected (e.g., someone cracked your license check), you can gracefully shut down the app or trigger a telemetry alert. or IoT apps