Frictionless User Onboarding And Verification
Improve your login funnel for more users with number verification SDK for mobile web and apps.
Zero-Cost Offering. Unlimited Usage!
Trusted by World’s Leading Brands to
Accelerate Verification
Deliver Frictionless Onboarding
Leveraging 320M+ Verified Truecaller Users
Reduce Drop-offs
Boost conversion with minimal verification steps.
Scale Verification
Leverage scale of 320+ million verified Truecaller app users.
Lightning Fast
Auto-populate user details with 1-Tap login.
Reduce Cost
Skip the hassle of OTP-based verification and related costs.
Quick Integration
Quick integration time with standard, light-weight SDKs.
Customisations Available
Multiple Prefix Options
Prefix can be customized as per the context. For example: To get started, To continue, etc.
Multiple Suffix Options
Suffix can also be customized as per the user journey. For example: please login, please verify mobile number, etc.
Button Customizations
Button's color, shape and text can be modified to align with your brand guidelines.
Multiple CTA Options
Footer CTA's text can be selected from multiple options. For example: Use another method, Use another number, I'll do it later, etc.
Privacy Policy and ToS Links
Put links to provide info on your privacy policies and terms of service.
How Leading Brands Are Enabling
Frictionless User Onboarding
Our Customers Love Us
As a business serving micro-entrepreneurs from small towns all over India, having a seamless signup process is critical for us. Truecaller's 1-tap signup makes it very seamless and easy for our users, thus minimizing the funnel drop for us.