Get free in-app security features, from custom call controls to managing who’s on your Wi-Fi® network. Plus, benefit from built-in protection with 24/7 proactive network security for wireless and internet at home and work. For even more protection, upgrade to unlock advanced mobile security features like credit alerts, up to $1 million in fraud insurance, and more for $7/mo.
AT&T ActiveArmor® mobile security
Download and activate our free mobile app to help block spam calls, get data breach alerts, and more. Or upgrade to advanced mobile security to get caller ID, public Wi-Fi protection, ID monitoring and restoration services, financial monitoring, safe browsing, and more to help stop threats before they reach you.

AT&T Smart Home Manager
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.

Advanced features
Learn about advanced security with even more privacy protection features.
Choose your internet service to find out more.

From fake emails to unwanted calls to malware on your devices, learn how you can shop safely this season and beyond—at home and at work.
Spot their tricksWireless Account Lock disables several key account changes including billing updates or wireless number transfers. You can lock and unlock it at any time.
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