Online Credit & Debit Card Fraud Prevention Intelligence System Designed to Grow Your Revenue

Thousands of businesses trust CardNest Security Scan to secure transactions, prevent online fraud, and protect revenue—helping them build safer, smarter, and more profitable operations.

About Us

CardNest is a cutting-edge financial technology company dedicated to transforming how businesses protect themselves and their customers from online card fraud. Founded on the principle that transaction security should be proactive, not reactive, CardNest leverages advanced artificial intelligence and machine learning to detect and prevent fraudulent card activity before it occurs—empowering businesses of all sizes to operate with confidence in a digital-first economy. As online commerce and digital payments continue to scale globally, so too does the threat of payment fraud. In response, CardNest has a robust, real-time fraud prevention technology designed to scan, detect, analyze, and prevent fraudulent activity before a transaction even begins—within milliseconds—without disrupting the customer experience.

Our Artificial Intelligence models continuously analyze thousands of data points, including card security features, transaction history, device fingerprinting, location consistency, behavioral biometrics, and more—enabling our system to flag suspicious transactions with unparalleled accuracy before payment checkout happens. CardNest security architecture is PCI/DSS compliant, ensuring that all processes meet the highest global standards for payment data protection. Importantly, CardNest does not store sensitive cardholder information. All analysis and validation are performed in real-time, minimizing risk and maximizing user privacy. Designed with developers and businesses in mind, CardNest offers a simple, API-based integration that seamlessly connects to any existing payment gateway, merchant system, e-commerce platform, remittance business, or banking infrastructure. Organizations using CardNest have seen up to a 98% or more reduction in chargebacks,

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increased customer trust, and significant improvements in operational efficiency and revenue retention. At CardNest, we are not just building fraud detection software—we are redefining what it means to transact safely online. By staying ahead of emerging fraud tactics and continuously evolving our Artificial Intelligence capabilities, we help our clients maintain integrity, protect customer trust, and accelerate secure digital growth. Whether you are a startup or an enterprise-scale institution, CardNest adapts to your needs—scaling protection as your transaction volume grows. Our technology is currently trusted by businesses across financial services, e-commerce, digital remittance, and SaaS industries.

Why Businesses Trust Us ?

Discover how our AI-powered fraud prevention technology protects your business in real-time

Watch how CardNest advanced AI technology seamlessly integrates with your existing payment systems to provide millisecond fraud detection without disrupting the customer experience.

Benefits of CardNest

Real-Time Fraud Prevention

CardNest detects and stops online fraudulent card transactions before they occur—unlike traditional systems that only respond after chargebacks or losses. This proactive approach significantly reduces fraud exposure and saves businesses from losing revenue or shutting down.

Advanced AI and Machine Learning

The CardNest Security Scan engine uses intelligent behavioral models, pattern recognition, and anomaly detection to identify suspicious activity in milliseconds, improving accuracy with every transaction processed and ensuring the card being used belongs to the actual owner.

Saves Up to 98% or More Reduction in Chargebacks

Businesses using CardNest have reported dramatic reductions in chargeback volume. By blocking fraudulent transactions at the source, merchants can retain more revenue and avoid costly disputes.

Simple API Integration (Setup in a Few Hours)

CardNest can be easily integrated into existing platforms, including e-commerce sites, payment gateways, remittance services, and banking systems—with minimal development effort and maximum compatibility.

No Storage of Sensitive Data

CardNest performs Real-Time intelligence scanning and verification without storing cardholder information, ensuring user privacy and reducing the risks associated with data breaches or regulatory non-compliance.

PCI DSS–Compliant Security Infrastructure

Built to the highest global payment security standards, CardNest helps businesses maintain compliance and avoid penalties associated with non-compliant transaction systems. All data, both in transit and at rest, is encrypted with maximum security protocols.

Adaptive and Scalable Technology

As fraud tactics evolve, CardNest's self-learning algorithms adapt in real time—making it a future-proof solution for both small businesses and large enterprises processing high transaction volumes.

Enhanced Customer Trust and Satisfaction

By preventing fraud and reducing false declines, CardNest helps businesses deliver a safer and smoother customer experience, building loyalty and strengthening brand reputation.

Subscription Plans

Comprehensive Features of CardNest

Card-At-Present (CAP) Intelligence Engine

Simulates physical card presence in online transactions by analyzing user card security features, building intelligence around card behavior, device signals, and transaction context to validate cardholder identity.

Real-Time Transaction Security Scanning, Detection, and Prevention

Performs instant, pre-authorization fraud detection within milliseconds—preventing suspicious transactions before they're approved.

Machine Learning Behavioral Modeling

Learns and analyzes cardholder behavior, patterns, and motion data to detect deviations that signal fraud, improving detection accuracy over time.

Anomaly and Pattern Recognition

Identifies abnormal transaction trends, geographic mismatches, inconsistent device usage, and other red flags across thousands of data points.

Zero Data Storage Technology

Performs all security operations in real-time without storing cardholder data, ensuring full compliance with PCI DSS and data protection standards.

API-First Integration

Offers a lightweight, developer-friendly API that integrates seamlessly with payment gateways, mobile apps, e-commerce stores, and financial platforms within a few hours.

Multi-Layered Fraud Detection Architecture

Combines biometric analytics, card validation, transaction velocity checks, and AI insights to assess and mitigate fraud risk from multiple vectors.

Global Transaction Intelligence

Uses a distributed network and real-time transaction datasets across multiple countries to improve fraud models and detect global fraud patterns.

Customizable Risk Scoring Engine

Assigns a dynamic fraud confidence score to each transaction, allowing businesses to set custom thresholds, automate approvals/declines, or trigger manual reviews.

Adaptive Learning System

Continuously trains its AI models using real-time data and evolving fraud trends, ensuring the system stays ahead of emerging attack methods.

Frequently Asked Questions

Everything you need to know about our pricing and plans

Ready to get started?

Explore our products or create an account to start accepting payments today.

Contact Our Sales Team

Tell us about your business and payment needs. We will get back to you within 24 hours.

You can also reach us directly at support@cardnest.io.