SIP Inspector Pro licenses are paid through PayPal or with a credit card. When paying a license fee make sure to include Machine-ID for which you are buying a license for.
NOTE: The license is tied to a physical machine. It is not possible to move the same license between different machines!
After making the payment please send your Machine-ID to email: firstname.lastname@example.org
If you are buying a license for business purposes feel free to ask for the official invoice.
Version 5.XX - $100 USD
Upgrade 5.XX -> 6.XX - $100 USD
Version 6.XX - $200 USD