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Because your security is our top priority
Stop spammers in their tracksAT&T ActiveArmor mobile security helps identify unknown callers you can block or send directly to your voicemail to verify later.
Stay on top of breachesGet in-app alerts when companies you follow experience a data breach.
Identity MonitoringGet alerts and helpful tips if your personal info is leaked.
Public Wi-Fi® ProtectionA private connection protects your data from public Wi-Fi.
Reverse Number LookupGet details on who called you when you enter a U.S. number.
Advanced features $3.99/mo. for all other plans. Subscription auto renews and bills monthly.
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, help block spam calls, and more.
- Who is eligible for the free AT&T ActiveArmor mobile security features?(App download is req’d)
All AT&T wireless customers can benefit from the free AT&T ActiveArmor mobile security app. You must have:
• AT&T WirelessSM or AT&T PREPAIDSM service
• Smartphone with iOS 12+ and/or Android 9++ 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?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.