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What is NumCheckr?
NumCheckr offers robust phone number validation services tailored for businesses aiming to prevent fraud and eliminate fake user registrations. By leveraging intelligent detection methods, NumCheckr identifies and flags disposable, virtual, and temporary phone numbers—including those used by bots and fraudsters for bypassing verification processes.
The platform covers over 120 countries and supports both single and bulk validations using its user-friendly dashboard or via seamless API integration. Users can upload CSV or Excel files for batch processing and receive detailed reports with actionable insights. High availability, low response latency, and a focus on filtering out spam and fraudulent activity make NumCheckr an essential tool for onboarding genuine users and maintaining data integrity.
Features
- Disposable Number Detection: Accurately identifies disposable and temporary phone numbers.
- Virtual Number Detection: Flags virtual and VoIP phone numbers used for bypassing verification.
- API Integration: Allows seamless verification of phone numbers in real time via API.
- Bulk Verification: Supports CSV and Excel uploads for validating thousands of numbers at once.
- Comprehensive Phone Data: Provides line type, validity, location, carrier, and risk scoring information.
- Global Coverage: Validates phone numbers from more than 120 countries.
- Low Latency: Ensures results in under 80ms for a seamless user experience.
- 99.995% Uptime SLA: Guarantees high availability for uninterrupted service.
- Dashboard Access: User-friendly interface for single or bulk number validation.
- Mobile-based Identity Intelligence: Monitors public SMS gateways and connects to operators globally.
Use Cases
- Prevent fake account creation during user registration.
- Cleanse and validate existing databases for genuine phone numbers.
- Mitigate risk of SMS pumping and similar fraudulent activities.
- Enhance onboarding processes by filtering out non-real users.
- Comply with security and anti-fraud regulations for online platforms.
- Streamline identity verification in e-commerce and fintech applications.
- Integrate automated phone validation in mobile apps and web services.
FAQs
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What types of phone numbers can be detected?
The service detects disposable, temporary, virtual, VoIP, mobile, and landline phone numbers. -
Is bulk verification available?
Yes, users can upload CSV or XLS files for bulk phone number validation and receive detailed reports. -
Which countries are covered by the verification service?
NumCheckr supports over 120 countries, including the US, Canada, UK, Germany, France, Italy, and Spain. -
How quickly are verification results provided?
Verification results are provided in less than 80 milliseconds, ensuring minimal impact on user experience. -
Can the solution be integrated into registration forms?
Yes, NumCheckr provides API integration for seamless phone verification during user registration processes.
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