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AT&T ActiveArmor®

24/7 security you can count on

The most comprehensive security to help stop spam and scams.

AT&T ActiveArmor

Get these free mobile security features when you download and activate the ActiveArmor app.

AT&T ActiveArmor advanced

Get advanced security features for free when you have an AT&T Unlimited Extra® EL or Unlimited Premium® PL plan. For all other plans, add it for just $3.99 a month.

Download free today

Get the app.
Safeguard your identity.

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Frequently asked questions

Simple steps toward online safety

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Get the AT&T ActiveArmor mobile security app

Protect yourself from spam calls and texts with the free AT&T ActiveArmor mobile security app.

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How to use AT&T ActiveArmor mobile security

Learn how activate ActiveArmor, manage your options, report calls and change settings.

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Unlimited wireless, 24/7 protection

Our top unlimited wireless plans include our best security with the AT&T ActiveArmor Advanced security app.

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Stop threats before they reach home

Safeguard all your devices with built-in internet protection that guards you from fraudsters.

Active Armor

Protection at home and on the go

Learn about wireless, internet, and additional cybersecurity products that provide extra protection.