serial key

Software unlock sequence

A serial key is a unique alphanumeric code used to activate or register software, verifying that a copy is legitimately purchased.

Also called a product key or license key.

Users typically enter the serial key during installation: Enter your serial key to complete the setup.

Sharing or reusing serial keys without authorization violates software licensing terms.

Opposites
software authentication method

serial keyopen access

Free public scholarly content

biometric authentication · subscription model

software distribution model

serial keyfreeware

Complimentary computer programs

open source software · open source · free software · open access · cracked software

content vs. access credential

serial keyapplication

Formal request document

executable · digital content

Family

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Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G