If you are a registered GoldenSection DataServer user and for some reason your registration key isn't working anymore or has been lost, please send a message to our support service by visiting the technical support section at /en/support/lostakey/. After the authentication procedure, you are navigated to a page for lost key requests and a page that enables you to change your e-mail address information. If you create a request for the lost key retrieval, you will get it by e-mail free of charge as soon as we verify your registration information.

For more detailed information on the subject, visit the Support section of our site /.