Stock screeners for gold mining equities (Newmont, Barrick, etc.) or geological data visualizers sometimes offer premium tiers via registration codes.

The registration code was the primary point of sale for developers.

Without a valid code, the automated turrets at the vault entrance don’t see a worker; they see a trespasser. To hold a code is to have a job. To lose your code is to be erased from the manifest before your body even hits the red dirt. Option 2: The Technical/Gaming Guide

In the year 2142, the dust of the Outer Rim doesn’t just settle on your skin; it becomes part of your DNA. To the United Galactic Mining Syndicate, you aren’t a person with a name or a history. You are a series of alphanumeric digits etched into a titanium wrist-slug.

The primary purpose of the Gold Miner Registration Code is to:

: These codes were typically issued by major casual gaming platforms of the time, such as GameHouse or ArcadeTown .