Your security is our top priority​

Stay protected at home or on the go with the most comprehensive security.

Our most comprehensive security for wireless and internet

Get free in-app security features, from custom call controls to managing who’s on your Wi-Fi® networks. Plus, built-in protection with 24/7 proactive network security for wireless and internet at home and work.

10 million fraud calls
blocked per day

30K at-risk Wi-Fi® connections secured per day

1,000+ security-related patents to keep you safe

Download our free security apps today

AT&T ActiveArmorSM security

24/7 security you can count on

Download and activate our free mobile app to help block spam calls and texts, get data breach alerts, and more. Or, upgrade to ActiveArmor advanced mobile security to get Public Wi-Fi Protection, ID Monitoring, Safe Browsing, and more to help stop threats before they reach you.

QR and mobile security

AT&T Smart Home Manager

Help keep your internet protected

Download and activate the Smart Home Manager app to get advanced protection that monitors suspicious behavior across all connected devices, blocks malicious sites, and scans your network for vulnerabilities. Plus, it provides the ability to manage your Wi-Fi password, network name, and control access.

Smart home QR