Buying key activates the advanced features of the program. To purchase a key:
1. On the toolbar of the main window click "About".
2. In the window that opens, click on the button "Buy key".
3. Fill in the data form will be displayed and click the "Generate the registration request".
4. The resulting activation request file attach to email message and send to address sergsc@sibmail.ru
5. After payment you will receive the file containing the key. Note: Messages, sent from above address, some e-mail systems are automatically moved to spam. Please check the spam folder or indicate the mail system that the messages from this address are not spam. Usually I respond within 24 hours.
For an extra charge you can order update for MasterTool to your requirements.
Price for key file 25 Tether USDT for each concurrent connection to the database. Payment details you will receive in response to a letter with a request for activation.