Prevent Fake and Duplicate Users
Detect multiple accounts created using the same or similar identity signals and stop abuse early.
Trusted By Great Companies
It is a fraud prevention solution that identifies whether a user is creating or using multiple accounts across your platform. It uses identity signals such as email, phone number, device fingerprints, behavioral patterns, and historical records to detect duplication in real time. With advanced matching intelligence, businesses can strengthen onboarding security, reduce fake account creation, and improve trust across digital ecosystems using a scalable Fraud Detection API framework.
Detect multiple accounts created using the same or similar identity signals and stop abuse early.
Ensure only legitimate users access your system by eliminating duplicate and fraudulent identities.
Use real-time Multi Account Detection API capabilities to identify suspicious user behavior patterns.
Detect duplicate users in three simple steps with real-time API responses:
Send user identifiers such as email, phone number, device ID, or IP through a secure API request.
The system compares incoming data against historical records, behavioral patterns, and risk signals.
Get instant output indicating whether the user is unique, duplicate, or potentially fraudulent.
A RESTful API designed for modern systems, delivering fast, reliable, and scalable identity checks. Response Time: < 2 Seconds 99.99% Uptime SLA Real-time fraud pattern detection Multi-signal identity matching Secure API authentication GET /api/v1/detect/duplicate-user Sample Request curl -X POST https://api.meon.io/v1/duplicate/check \ -H "Authorization: Bearer $MEON_KEY" \ API Key: meon_live_************_8f91 Node SDK | Python SDK | Go SDK Get API Documentation | Discover APIs
{
"user_id": "USR12345",
"email": "john.doe@example.com",
"phone": "+91XXXXXXXXXX",
"status": "DUPLICATE",
"risk_score": 92,
"matched_accounts": [
{
"user_id": "USR99821",
"match_type": "email + device"
},
{
"user_id": "USR77654",
"match_type": "phone number"
}
],
"created_at": "2026-06-23T10:12:00Z"
}
-d '{ "email": "john.doe@example.com", "phone": "+91XXXXXXXXXX" }'CKYC API supports digital onboarding, customer verification, and compliance-driven workflows across regulated industries.
Built for secure, scalable, and efficient workflows.
Built for secure, scalable, and efficient workflows.
Built for secure, scalable, and efficient workflows.
Built for secure, scalable, and efficient workflows.
Delivering instant customer verification through a reliable and scalable CKYC API.
Instantly identify duplicate users during onboarding or login flows.
Combine email, phone, device ID, and behavioral signals for accurate detection.
Strengthen your ecosystem with built-in Fraud Detection API intelligence.
Detect users operating multiple accounts across systems and platforms.
Get results within seconds to maintain smooth user experience.
Built for enterprise workloads with secure authentication and high availability.
Businesses across regulated sectors use CKYC API to accelerate customer verification, strengthen compliance, and streamline onboarding.
Prevent identity fraud during account opening and transactions.
Ensure accurate user identity for lending, payments, and credit scoring.
Detect fake buyers, sellers, and repeated promotional abuse.
Maintain fair play by blocking multi-account usage.
Prevent duplicate student accounts and misuse of free access programs.
curl -X POST https://api.meon.co.in/v1/duplicate-account-detection \
-H "Authorization: Bearer $MEON_KEY" \
-d '{ "query":"sample" }'Enterprise Grade Identity Intelligence
Unlike basic validation tools, Meon provides deep identity correlation across multiple data points to detect hidden duplicate patterns.
Designed for high-volume platforms where Duplicate User Detection API accuracy and speed are critical.
Easily integrates with onboarding systems, CRMs, fintech platforms, and digital workflows.
Supports instant blocking or flagging of duplicate accounts during user journeys.
Not just point-in-time detection, but ongoing identity risk assessment across user lifecycle.
Built for secure, scalable, and efficient workflows.
Duplicate Account Detection is backed by secure infrastructure, protected data exchange, and enterprise-ready compliance controls.
Built on globally recognized information security standards to ensure enterprise-grade protection.
All API requests and responses are encrypted during transfer to prevent data interception.
Only authorized systems can access the API via secure authentication controls.
Restricts access based on user roles to support controlled and secure usage.
Every API call is recorded for monitoring, compliance tracking, and dispute handling.
Built to handle enterprise-scale workloads with consistent uptime and performance.
Confirms customer data remains secure whether it is being transmitted or stored.
Questions about Duplicate Account Detection, implementation, and enterprise use cases? We've answered the common ones below.
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