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Truecaller SDK for
mobile apps

Verify user mobile numbers without
sending an SMS/drop-call.

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How it works

User clicks on
a defined CTA (button)
User clicks CONTINUE to proceed with
Truecaller-verified mobile number & profile
User successfully verified without OTP,
and logged-in/ signed-up

Advantages

Reduce drop-offs
while onboarding

Complete verification in seconds

Same user across
all your apps

One user, one verification

Genuine user
details auto-filled

Trusted Truecaller mobile identities

Your app
Your UI

Quick to Integrate with just a few lines of code

Don't lose focus
from your business

Uses Truecaller’s world-class verification infrastructure

Simple REST
SDK

Quick to Integrate with just a few lines of code

Housejoy.in
India’s leading one-stop home service destination that gives users easy access to first- rate professionals across varied services on-demand.
"Our users while signing up on Housejoy app, now have a frictionless and one step registration with their Truecaller verified phone number. We are seeing a good chunk of our daily registrations coming via Truecaller and has significantly contributed to grow our conversion rates.”
Krishna Gadi - VP Product & Growth, Housejoy.in
42%
of all users onboarded via Truecaller
16%
increase in successful user signups
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