Product key

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original.

Excerpt from the Wikipedia article “Product key”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Microsoft, Public domain, via Wikimedia Commons.