AT&T ACTIVEARMORSM MOBILE SECURITY

Because your security is our top priority

24/7 network protection and free mobile app to help stop threats before they get to you.

SPAM RISK BLOCKING

We’ll help you handle calls from unfamiliar numbers

This app identifies calls so that you can block or send them directly to your voicemail to verify later.

Download smart security for your smartphone

Identity Monitoring

Get alerts and helpful tips
if your personal info is leaked.1

Public Wi-Fi® Protection

A private connection protects
your data from public Wi-Fi.2

Reverse Number Lookup

Get details on who called you
when you enter a U.S. number.3

Download the app
Stay connected safely with the AT&T ActiveArmor mobile security app1

BASIC*

FREE

Included with every plan

Key features and benefits:

  • restricted
    Auto Fraud Call Blocking
    Detects and blocks calls from likely fraudsters before they reach you.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • call_blocker
    Spam Risk Blocking
    Blocks or sends calls to voicemail if identified as Spam Risk.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • badge_alert
    Nuisance Call Alerts
    Labels potential nuisance calls from telemarketers, surveys, and more.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • control
    Nuisance Call Controls
    Choose calls to accept, block, or send to voicemail.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included at no extra cost with some plans.
  • functional-icon_voicemail_64
    Unknown Calls to Voicemail
    Automatically sends callers to voicemail if they are not in your address book and blocks other numbers in your personal block list.
  • parental_lock
    Personal Block List
    Add individual unwanted callers to your own block list.
    Settings can be adjusted in the app.
  • mobile_protection
    Device Security
    Helps protect your data from mobile threats.
    May not detect all threats.
    Passcode check, system update (iOS only), and app monitor (Android only)
  • secure
    Breach Reports
    Informs you about corporate data breaches.
    May not detect all threats.

ADVANCED*

$3.99 /mo. per line

Price includes AT&T Mobile Security Plus, too!

Key features and benefits:

  • restricted
    Auto Fraud Call Blocking
    Detects and blocks calls from likely fraudsters before they reach you.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • call_blocker
    Spam Risk Blocking
    Blocks or sends calls to voicemail if identified as Spam Risk.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • badge_alert
    Nuisance Call Alerts
    Labels potential nuisance calls from telemarketers, surveys, and more.
    May inadvertently block wanted calls; settings can be adjusted in the app.
  • control
    Nuisance Call Controls
    Choose call categories to accept, block, or send to voicemail.
    Requires AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included at no extra cost with AT&T Unlimited Elite/Extra plans.
  • functional-icon_voicemail_64
    Unknown Calls to Voicemail
    Automatically sends callers to voicemail if they are not in your address book and blocks other numbers in your personal block list.
  • parental_lock
    Personal Block List
    Add individual unwanted callers to your own block list.
    Settings can be adjusted in the app.
  • mobile_protection
    Device Security
    Helps protect your data from mobile threats.
    May not detect all threats.
    Passcode check, system update (iOS only), and app monitor (Android only)
  • secure
    Breach Reports
    Informs you about corporate data breaches.
    May not detect all threats.
  • vpn
    Public Wi-Fi Protection
    Get your own private connection (VPN) on Wi-Fi to protect your data.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
    VPN + Wi-Fi Alerts
  • personal_security
    Identity Monitoring
    Get alerts and advice if your personal info is leaked.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
  • caller_history
    Reverse Number Lookup
    Provides details when you enter a U.S. number.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
  • caller_id_announce
    Caller ID
    Identifies unknown caller details.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
  • verified
    Safe Browsing
    Avoid suspicious sites – surf the web safely.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
  • alert
    Theft Alerts
    Helps locate your Android smartphone if your device is lost or stolen.
    Req’s AT&T ActiveArmor advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included with some plans.
    Android only.
Our best unlimited plans get AT&T ActiveArmor mobile security at no extra cost
Enjoy advanced mobile security with the AT&T Unlimited Elite and Unlimited Extra plans, including Auto Fraud Call Blocking, Spam Risk Blocking, and Reverse Number Lookup.
Requires AT&T ActiveArmor mobile security advanced, $3.99/mo., subscription auto renews and bills monthly unless canceled. Included at no extra cost with AT&T Unlimited Elite/Extra plans.

Frequently asked questions

  • What is the AT&T ActiveArmorSM mobile security app?
    We merged AT&T Call Protect and AT&T Mobile Security apps into a single mobile app. It is a free mobile app to help you easily secure your personal data, block spam calls, and more. We provided both call and data security in one app.
  • Who is eligible for the free AT&T ActiveArmor mobile security features?

    All AT&T wireless customers are eligible. To benefit from free AT&T ActiveArmor mobile security, you must have:

          • AT&T WirelessSM or AT&T PREPAIDSM service

          • iPhone 6 or newer with iOS version 12+ or higher or an Android smartphone with OS 11+ or higher purchased through AT&T

          • HD Voice-capable smartphone

    FYI: If you have a business account, check with your account manager for eligibility and requirement details.

  • How do I get AT&T ActiveArmor mobile security added to my wireless account?
    As an AT&T customer, AT&T ActiveArmor mobile security is already enabled on your account. To activate the service, you need to download the free app from the Apple App store or Google Play Store, read and accept the terms and conditions. Once installed, open the app, and begin customizing your mobile security preferences.