Anti-spam: Kaspersky Who Calls

The Number You Don't Know — And the Call You Shouldn't Answer

Every unsolicited call is a gamble. Is it a delivery driver, a client, or a carefully crafted phishing attempt designed to drain your bank account? The modern smartphone has become a battleground for your attention and your data, and the default dialer offers no armor. Anti-spam: Kaspersky Who Calls transforms your phone from a passive receiver into an active shield. It doesn't just block spam; it identifies the identity behind every unknown number before you decide to pick up, turning the most stressful moment of the day into a calm, informed decision.

Beyond the Blocklist: Intelligent Call Forensics

This isn't a simple blacklist app that only blocks numbers you've already reported. Kaspersky Who Calls operates on a dynamic, cloud-updated database of nuisance callers, telemarketers, fraudsters, and legitimate businesses. The core mechanic is a real-time lookup against this global threat intelligence network. When a call arrives, the app silently queries the database, cross-references the number against millions of user reports and verified business registries, and displays a clear label on your screen before you answer. You see not just "Spam" or "Scam," but also "Delivery Service," "Bank," or "Telemarketer." This granularity allows you to filter with precision — ignoring 90% of the noise while never missing a critical call from a new doctor's office or a courier.

Core Operational Mechanics

The app operates with minimal friction, designed for a "set and forget" experience. It integrates directly with the Android phone system, intercepting the incoming call intent before the ringtone even starts. The interface presents a simple, color-coded alert: green for safe, yellow for unknown, red for dangerous. You can tap to see detailed reasoning, including user comments and the category of the spam (e.g., "Loan Scam," "Robocall," "Survey"). For advanced users, a manual search function allows you to paste any unknown number from a missed call log or a text message to get an instant risk analysis. The app also learns from your personal choices — if you consistently mark a "Yellow" number as safe, it adjusts its confidence scoring for your specific usage pattern.

Why This App Changes Your Daily Call Flow

• Pre-Call Identification: See the caller's true identity (business name, scam type, or safe contact) before you even say hello, eliminating the "unknown caller" anxiety.
• Global Crowdsourced Database: Leverages Kaspersky's massive threat network, updated hourly with millions of user reports, ensuring protection against the newest spoofed numbers.
• Zero Friction Operation: Works silently in the background with a single permission grant. No manual blocklists required, no constant pop-ups, and no battery drain.
• Manual Number Check Tool: Not just for incoming calls. Paste any number from your SMS, WhatsApp, or call history to instantly verify its safety before returning the call.
• Privacy-First Architecture: The app analyzes the number, not your contact list. Your personal address book remains private, and no call recordings are stored or transmitted.

Claim Your Digital Peace of Mind

Stop gambling with your privacy. Turn every incoming call into a data point you control. Install the tool that security professionals trust for their own families.

Download Anti-spam: Kaspersky Who Calls now and start identifying every caller before you answer.

Technical Disclaimer: This application requires an active internet connection (Wi-Fi or mobile data) to perform real-time number lookups against the Kaspersky Security Network. Data charges may apply depending on your mobile plan. The app is compatible with Android 7.0 and above. It contains optional in-app purchases for premium features such as advanced analytics and extended history. This app requests permission to read phone state and manage phone calls to function as your default call screening service. Minimum device storage: 50 MB free space. Age rating: Everyone 3+. Kaspersky Who Calls is a product of Kaspersky ME, a global cybersecurity company. Not all numbers may be identified, especially those from very small or newly established businesses not yet in the database.