Privacy & Safety·September 28, 2026·4 min read

How Phone Number Masking Works: Complete Guide to Anonymous Calling Privacy

Learn how WebRTC cloud relays and virtual number masking protect callers and hosts from phone number leaks and unwanted personal contact.

By ApnaChat Security TeamVerified Editorial Guide

Phone number privacy is the single most critical safeguard in online communication. A telephone number is tied to Aadhaar, UPI, WhatsApp, and social accounts. Sharing it with strangers invites severe risks.

At ApnaChat, phone number masking is not an optional setting—it is the core architectural principle of the entire platform.

How the WebRTC Cloud Bridge Works

1. Caller clicks "Call": An encrypted session request is sent to ApnaChat servers. 2. Server validates credentials and establishes an ephemeral peer token. 3. The audio stream is encrypted using SRTP (Secure Real-time Transport Protocol). 4. Caller and Host talk in crystal-clear audio, but neither phone dialer ever exchanges real phone digits.

If either party ever behaves inappropriately, a single tap immediately ends the session and permanently blocks the user from reaching you again.

Ready to connect?

Join ApnaChat: Real voices, absolute privacy.

Now supporting voice and text chats, with optional video calls coming soon that will give you more earnings. Your privacy is secured by advanced encryption.

Android App Coming Soon

*Earnings depend on activity. Top hosts earn more than ₹75,000 a month.