You are using a secure, verified version of the tool.
Mountain Duck is a separate, paid product from the same developers that allows you to mount server and cloud storage as a local disk in Finder or File Explorer. While Cyberduck is free/donation-ware, Mountain Duck requires a paid license from the start and uses a different registration key system. Summary of Benefits Clean exit every time. Priority Support: Registered users often get faster help. Cyberduck Registration Key
If you find yourself searching for a registration key because you want Cyberduck to behave more like a local drive, you might actually be looking for . You are using a secure, verified version of the tool