To use Burp Suite Professional, you need a valid license key. A license key is required to unlock the advanced features and capabilities of the Professional version. Without a valid license key, you'll be limited to the free version of Burp Suite, which has restricted functionality.
Practical Guide: Intercepting HTTPS Traffic with Burp Suite - InfosecTrain
If you're unable to find a valid Burp Suite Professional License Key or prefer not to use one from Github, consider the following alternatives:
Most GitHub results related to this query are not legitimate license keys but rather unauthorized tools designed to bypass PortSwigger’s activation system. Loaders and Cracks
: Requiring specific --add-opens Java arguments to allow the loader to inject code into the authentic Burp Suite JAR.
As he ran the loader, his fans began to whirl. A command prompt flickered, then vanished. Burp Suite opened, the "Professional" logo shining in the corner. It worked.
For professional use, subscriptions are priced per user. You can purchase them through authorized resellers like E-SPIN Group or directly from PortSwigger. : ~$499 - $550 USD 2 Year License : ~$1,100 USD 3 Year License : ~$1,650 USD Web Security Academy: Free Online Training from PortSwigger
Utilize the extensive documentation and training materials provided by PortSwigger, including the Burp Suite Academy for hands-on learning.