##### Firebase Phone Number Verification

# Fetch verified phone numbers on behalf of users

## Get the numbers for devices currently running your app directly from the carrier, using cellular or wifi. No SMS or typing any numbers, just a single button tap does it all.

[Get started](https://firebase.google.com/docs/phone-number-verification/android/get-started) [View docs](https://firebase.google.com/docs/phone-number-verification)

### Reduce fraud and abuse

Eliminate SMS OTPs, phishing, and abuse while reducing fraud. Improve user experience through frictionless sign-ins, which can lead to higher onboarding success rates and increased conversions.
![Reduce fraud and abuse](https://firebase.google.com/static/images/products/phone-number-verification/fpnv-1.png) ![Illustration of Smooth transition from SMS](https://firebase.google.com/static/images/products/phone-number-verification/fpnv-2.gif)

### Smooth transition from SMS

Use our SDK to check for carrier compatibility in the background, and know which UI to present. Automatically use new carriers as they become available with no further binary changes.

### Multi-platform design

Available for Android today, designed for all platforms when supported. One service for all your phone number verification needs, whether you run an app or a platform.
![Illustration of Multi-platform design](https://firebase.google.com/static/images/products/phone-number-verification/fpnv-3.png) ![Illustration of Pay-as-you-go or enterprise discounts](https://firebase.google.com/static/images/products/phone-number-verification/fpnv-4.png)

### Pay-as-you-go or enterprise discounts

Get better discounts in each region automatically as your usage increases, or get custom discounts for any volume in all regions with an enterprise agreement.

### Documentation

Learn more about Firebase Phone Number Verification through our documentation.
[View docs](https://firebase.google.com/docs/phone-number-verification)

### Pricing

Billing instrument required, and then pay as you go or custom discounts for enterprises.
[View pricing](https://firebase.google.com/docs/phone-number-verification/pricing) Try Firebase today

Integrating it into your app is easy.
[Get started](https://console.firebase.google.com/)

#### All Firebase products

##### Build

- [App Check](https://firebase.google.com/products/app-check)
- [App Hosting](https://firebase.google.com/products/app-hosting)
- [Authentication](https://firebase.google.com/products/auth)
- [Cloud Functions](https://firebase.google.com/products/functions)
- [Cloud Storage](https://firebase.google.com/products/storage)
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- [Extensions](https://firebase.google.com/products/extensions)
- [Firestore](https://firebase.google.com/products/firestore)
- [Hosting](https://firebase.google.com/products/hosting)
- [Phone Number Verification](https://firebase.google.com/products/phone-number-verification)
- [Realtime Database](https://firebase.google.com/products/realtime-database)
- [Firebase AI Logic](https://firebase.google.com/products/firebase-ai-logic)

[Generative AI](https://firebase.google.com/products/generative-ai)

##### Run

- [A/B Testing](https://firebase.google.com/products/ab-testing)
- [App Distribution](https://firebase.google.com/products/app-distribution)
- [Cloud Messaging](https://firebase.google.com/products/cloud-messaging)
- [Crashlytics](https://firebase.google.com/products/crashlytics)
- [Google Analytics](https://firebase.google.com/products/analytics)
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- [Performance Monitoring](https://firebase.google.com/products/performance)
- [Remote Config](https://firebase.google.com/products/remote-config)
- [Test Lab](https://firebase.google.com/products/test-lab)