We can stamp any key of our choosing with Do Not Duplicate. They will come to me and ask how they can prevent this and typically ask if a DnD, or Do Not Duplicate key is available. The most common concern is with their employees making copies of keys that enter sections of the workplace. Many managers and business owners share a common concern when it comes to giving keys to their employees. Grab your favorite drink or snack and stick around for just a moment while I go over the difference between restricted keys and keys that say, “Do not Duplicate.” We will be dissecting this seemingly straightforward yet complex question. Some keys can still be copied, and others can’t, some require a locksmith to copy them, and others require a specific company to copy the key.
However, the truth is not quite so simple. The quick answer to this common question is, yes, a key that says “Duplication Prohibited” or “Do not Duplicate” can still be copied.
