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Real-time Scam Detection Active

Stop Scams
Before They
Stop You.

CheckFirst monitors all your messages and channels with AI that gets smarter every day — catching phishing, fraud, and manipulation before it reaches you.

🛡️ Get Protected Free See How It Works →
50K+
Scam Victims (2023)
99.2%
Detection Accuracy
12+
Channels Protected
<0.3s
Alert Response Time
Security Dashboard
Security Score · 100/100
Threat Escalation
🔴 THREAT BLOCKED
High-Risk · Escalated
The Problem

Scams are a global crisis.
Growing faster than ever.

Every day, millions of people fall victim to phishing, fraud, and manipulation — across every channel they trust. The numbers are staggering.

🌍 The Global
Financial Losses
$1.03T
lost to scams globally every year
Source: Global Anti-Scam Alliance (GASA), 2024
OUR REGION
🌊 Mekong Region
Scam Industry Revenue
$43.8B
generated by scam operations in Southeast Asia
Source: United Nations, 2025
🇰🇭 Cambodia
Financial Losses
$45M
lost annually to scams in Cambodia alone
Source: Wikipedia, 2025
📱

Scams follow you everywhere

WhatsApp, Telegram, Gmail, SMS, phone calls — scammers attack every channel you use, every single day.

🤖

AI is making scams more convincing

Deepfakes, voice cloning, and AI-written phishing make modern scams nearly indistinguishable from legitimate messages.

👥

Anyone can fall victim

In 2023, 50,376 scam victims were reported — the 20–49 age group accounting for 75% of all cases. No one is immune.

🏛️

Existing solutions aren't enough

Banks and telecoms flag scams reactively — after damage is done. There is no unified, proactive shield across all channels.

🛡️

That's exactly why we built CheckFirst.

A real-time, AI-powered shield that monitors every channel you use — catching scams before they reach you. Built for individuals, trusted by institutions.

See How It Works →
How It Works

Three lines of defence,
one seamless shield.

01
🔗

Connect Your Channels

Link WhatsApp, Telegram, Gmail, SMS, and more in seconds. All connections use end-to-end encrypted tokens — we never store your messages.

02
🧠

AI Monitors 24/7

Our scam detection agent analyses every incoming signal in real-time, scoring threats by type — phishing, impersonation, financial fraud, malicious files, and more.

03
⚡

Instant Alert & Action

Receive real-time inline alerts directly above dangerous messages. Block, report, or escalate to authorities — all from one tap.

Core Features

Everything you need to
stay one step ahead.

Built for individuals, trusted by enterprises and governments alike.

🤖

AI Scam Monitoring Agent

A self-learning detection engine that analyses language patterns, link reputation, sender behaviour, and contextual signals. It adapts to new scam tactics in real-time — the more reports come in from the community, the smarter it becomes.

NLP Analysis Link Scanning Behavioural Profiling Continuous Learning Multi-language
📲

Unified Channel Integration

Connect every major platform — WhatsApp, Telegram, Signal, Messenger, WeChat, Gmail, SMS, phone calls. One dashboard, total visibility.

🚩

Community Scam Reports

Report suspicious content manually with screenshots. Your reports feed into a global scam database, protecting everyone from the latest tactics scammers are deploying.

🔌

Open API for Partners

Banks, telecoms, and government agencies can integrate CheckFirst's detection engine directly into their platforms via our secure RESTful Open API.

🚨

Urgent Authority Alerts

When a critical threat is detected — or when you're in danger — CheckFirst can automatically escalate to the relevant authority with full threat telemetry attached.

SECURE
100 Protected

All Lines Secured

47
Blocked
1,284
Scanned
92%
Health
Live Activity
📧 Gmail no-reply@•••.com Phishing
💬 SMS Verify your OTP Safe
✈️ Telegram Claim reward now Threat
Dashboard

Your security at a glance.

The Security Score ring tells you exactly how protected you are — 100 means every channel is locked. See every scan, flag, and block in real-time across all connected platforms.

  • ✓ Live activity feed with threat classification across all channels
  • ✓ Granular active protection toggles per platform
  • ✓ Health score warnings when channels need attention
  • ✓ One-tap threat escalation to authorities
Integrations

Every channel you use,
guarded.

CheckFirst integrates securely with every major messaging, email, and communication platform — with more added continuously.

WhatsApp
Telegram
Signal
Messenger
WeChat
Gmail
Outlook
SMS
Phone Calls
Instagram DMs
Twitter / X
LinkedIn
Viber
Line
KakaoTalk
+ More Coming
Privacy-first architecture: CheckFirst only analyses incoming signal patterns — urgency language, unverified links, sender reputation. Your message content is never stored or shared. All processing happens locally or in encrypted transit, and you can disconnect any channel at any time.
Real Threats Detected

What CheckFirst catches
every day.

A sample of the live threats our users are protected from right now.

🎣
WhatsApp Just now Phishing

Bank verification link detected

Message claiming to be from a major bank. Link points to secure-bank-verification[.]com — a domain registered 3 days ago. Blocked before you could tap it.

📲
Telegram 5 min ago Suspicious

Unknown contact with investment scheme

Urgency language detected: "URGENT — 500% ROI guaranteed. Click now." Pattern matches 847 known scam campaigns. Flagged with inline warning.

💼
Email 12 min ago Job Scam

High-paying remote job offer

Unsolicited job offer with upfront fee request. Sender domain spoofed to resemble a legitimate recruiter. Marked for review with full telemetry logged.

✅
SMS 18 min ago Safe

OTP from your bank — verified

One-time password from a verified sender shortcode. Domain matched against our trusted sender registry. Passed with high confidence.

Open API

Built for partners
at scale.

Integrate CheckFirst's detection engine directly into your platform. Trusted by banks, telecoms, and government agencies.

POST /v1/scan/message 
// Scan any message for scam signals
{
  "content": "URGENT: Click to claim reward",
  "channel": "sms",
  "sender_id": "+1-555-0189"
}

// Response
{
  "risk_score": 0.94,
  "classification": "phishing",
  "confidence": "HIGH",
  "signals": [
    "urgency_language",
    "reward_lure",
    "unverified_sender"
  ],
  "action": "BLOCK"
}
  • 🏦

    Banking Integration

    Scan incoming customer messages and flagged transactions for fraud patterns. Alert compliance teams in real-time.

  • 📡

    Telecom Filtering

    Integrate at the network level to filter SMS and call scams before they reach subscribers. Bulk scan APIs available.

  • 🏛️

    Government & Regulators

    Access our aggregated scam intelligence feeds and real-time threat databases to power national cybercrime response.

  • 🔔

    Urgent Authority Webhooks

    Automatically escalate critical threats to law enforcement with full telemetry, evidence packets, and sender details.

Read API Docs →
Security & Privacy

We protect you
without watching you.

🔒

AES-256 Encryption

All scan logs are encrypted on-device with AES-256. Nothing is stored on our servers in raw form.

🏠

Local-First Analysis

Signal pattern detection runs on your device wherever possible. We analyse behaviour, not content.

🚫

No Ad Tracking

Zero advertising. We never sell your data. CheckFirst earns through subscriptions and API licensing only.

🔌

Disconnect Anytime

Remove any channel or your entire account instantly. All derived data is purged within 24 hours.

🛡️

Zero-Knowledge Reports

Community reports are anonymised and stripped of PII before entering our shared scam intelligence database.

✅

SOC 2 Compliant

Audited annually. Our infrastructure meets enterprise security standards trusted by financial institutions.

Admin Portal

Intelligence built
for those who protect.

A powerful command centre for banks, telecoms, and government partners. Monitor regional threat heatmaps, manage triage queues, and configure detection models — all from one portal.

📡
Live Interception
Real-time threat monitoring
🗺️
Regional Heatmap
Geo-threat intelligence
⚙️
Engine Studio
Tune detection models
🏛️
Open API
Enterprise integration
248K+
Protected Nodes
94.2%
Interception Rate
1,284
Triage Queue
1.7%
False Positive Rate
admin.checkfirst.app / dashboard
CheckFirst Admin Dashboard
admin.checkfirst.app / heatmap
CheckFirst Regional Heatmap
App Preview

Designed to protect.
Built to impress.

Every screen crafted with one goal — keeping you one step ahead of scammers.

Live Dashboard

Security Score
100 / 100 Protected

Your unified security command centre. See every channel's status at a glance — 47 threats blocked, 1,284 messages scanned, all lines secured.

  • ✓ Real-time security score ring (0–100)
  • ✓ Live activity feed with threat labels
  • ✓ Per-channel active protection toggles
Dashboard screenshot
Onboarding
Onboarding
Stay protected, every day
High-risk escalation
🔴 High-Risk Escalation
Threat level upgraded, interaction blocked
Submit report
Report a Scam
Submit evidence in seconds
Active Shields
Active Shields

Inline Threat Banner

Suspicious messages are flagged with a medium-risk banner — urgency language, unverified links detected in real time.

My Reports
Community Reports

Track Every Report

Phishing links, job scams, impersonation — every report is tracked from Submitted to Confirmed Scam.

Ket Malismonipech — Co-Founder
SYSTEM ONLINE
CLEARANCE: TOP SECRET
AI THREAT ANALYST · L5
Co-Founder · CheckFirst

Ket Malismonipech

🔬 AI Security Engineer & Product Architect
"The question isn't whether you'll be targeted by a scam. It's whether you'll be protected when you are."
🎓 Computer Science, RUPP
🤖 AI & Machine Learning
🛡️ Cybersecurity Specialist
🌏 Mekong-Lancang Initiative
⚡ CheckFirst Architect
99.2%
Detection Rate
12+
Channels Secured
<0.3s
Alert Speed
Heng Ratana — Co-Founder
🇰🇭 CYBER POLICE CAMBODIA
INVESTIGATOR · CYBERCRIME UNIT
CASE FILE: ANTI-SCAM OPS
DIGITAL FORENSICS · NETWORK ANALYSIS
Co-Founder · CheckFirst

Heng Ratana

🔍 Cybercrime Investigator & Operations Lead
Cyber Investigator · Digital Forensics Unit
"I have seen first-hand what scams do to real families in Cambodia. CheckFirst is our answer — built from the streets of Phnom Penh, for every person who deserves to feel safe online."
🇰🇭 Cambodia Context

$45M lost to online scams in Cambodia annually. Ratana brings real-world investigative experience from Cambodia's frontline cybercrime response — translating field intelligence directly into CheckFirst's detection models.

📚 Information Systems, RUPP
🕵️ Digital Forensics
🌐 Network Traffic Analysis
📋 Electronic Evidence
🛡️ CheckFirst Ops Lead
$45M
Cambodia Losses/yr
100+
Cases Investigated
🇰🇭
Built for Cambodia
Co-Founder · CheckFirst

Chhem Kakada

🌌 Intelligence Systems Architect
"We don't just detect threats — we predict them. Every scam leaves a pattern. We learned to see it first."
🎓 Information Technology, RUPP
🔍 Threat Intelligence
📡 Signal Pattern Analysis
🌏 Mekong-Lancang Initiative
⭐ Galactic Defense Initiative
1,284
Threats Triaged
6
ASEAN Nations
∞
Universe Protected
Chhem Kakada — Co-Founder
THREAT LEVEL: COSMIC
STATUS: PROTECTING UNIVERSE
INTEL ANALYST · GALACTIC L∞
Acknowledgements

Built with the support of
extraordinary people & institutions.

CheckFirst exists because of the vision, dedication, and generosity of those who believed in this mission from day one.

Mekong-Lancang Initiative
Founding Initiative

Mekong-Lancang Cooperation

CheckFirst was founded through the Mekong-Lancang Initiative, a regional cooperation programme fostering innovation and technology collaboration across ASEAN and beyond. This project was born to compete and drive real-world impact in the region's digital security landscape.

🌏 Regional Innovation Grant
Royal University of Phnom Penh
Academic Partner

Royal University of Phnom Penh

RUPP has been an unwavering academic partner, actively supporting the team with resources, institutional backing, and a research environment that made building CheckFirst possible. Their commitment to Cambodia's digital future is reflected in every line of this product.

🎓 Institutional Support
Dr. Chor Chandara
⭐
Project Mentor

Dr. Chor Chandara

Assistant Professor of Mathematics  ·  Deputy Head, Computer Science Dept.  ·  Royal University of Phnom Penh

Dr. Chandara has spared no effort in guiding and leading the CheckFirst team — from shaping the conceptual foundations of the project to actively steering its technical direction. His mentorship has been the driving force behind the team's growth and the quality of this work.

Our Sponsors

Backed by organisations
that believe in safer digital lives.

We are deeply grateful to our sponsors whose trust and support make CheckFirst possible.

AirAsia
AirAsia
Aviation & Travel
Impact Hub Phnom Penh
Impact Hub
Phnom Penh
Smart Axiata
Smart Axiata
Telecommunications
ABA Bank
ABA Bank
Banking & Finance

Interested in supporting CheckFirst? Get in touch →

Get Started

Anyone can fall for a scam.
Not anymore.

Join hundreds of thousands of users protected by CheckFirst. Free to start, takes 60 seconds to set up.

🛡️ Download CheckFirst Free
🍎
Download on the App Store
🤖
Get it on Google Play

No credit card required. Free plan includes 3 channels.

Get In Touch

Early access, partnerships,
or just say hello.

Whether you're interested in the app, the Open API, or becoming a sponsor — we'd love to hear from you.

We typically respond within 24–48 hours. Your information is never shared.