WhoCallerScam & fraud protection
Shields built for the scams people really face today.
Fraudsters ask for OTPs, make you share your screen, or send QR codes that take money instead of paying you. WhoCaller watches for these tricks during calls and messages and warns you in time.
What you get
- OTP Shield warns you when someone on a call is trying to get your OTP.
- Screen-share guard alerts you when your screen is shared during a call.
- UPI QR scam check: find out if a QR code will take money instead of paying you.
- Fake customer care warnings for numbers pretending to be banks or companies.
- Ghost Call: a fake incoming call to help you leave an uncomfortable situation.
- Cyber fraud help: one tap to call 1930 or report on Chakshu (India).
Privacy
WhoCaller keeps your contacts, call history and messages on your phone. Read the Privacy Policy for details, and the FAQ for quick answers.
Explore more
More WhoCaller features
Caller ID & spam call blocker
See who’s calling and stop unwanted calls automatically.
Learn more →Smart dialer & calling
A fast, modern phone app that can replace your default dialer.
Learn more →SMS spam filter & messages
A clean inbox with spam and scam messages moved out of the way.
Learn more →Free HD video calls & chat
Chat and video call other WhoCaller users with a verified profile.
Learn more →Family safety & help
Look after the people who matter, and get help when you need it.
Learn more →WhoCaller is coming soon to Google Play
Try the early-access version today. Android 8.0 or newer.