This is only demo site and requires enabled cookies and HTML5 compatibile browser. It is never safe to transfer TOTP secret via unsecured protocol or store it in usecured cookie in user's browser!
Generated TOTP is stored in a browser's cookie for 7 days if not refreshed. This website should not be used for authentication to real services.
Author do not takes responsibilities for any damages.
You can test generated security codes by using Google Authenticator. Guide how to install the application can be found at Google Help.
If you will follow the guide use generated barcode or information for manual data entry.