SIGNAL
Signal gives Trust & Safety teams the intelligence they need to detect coordinated phishing attacks, monitor campaign trends, and protect communities—all while preserving user privacy.
Traditional account-layer security stops 99.5% of obvious threats—bots, mass spam, and fake accounts. But sophisticated attackers using hijacked trusted accounts, AI-generated lures, and polymorphic links slip through, causing the majority of high-value damage.
Signal closes this “last mile” security gap by analyzing URL threats in real-time across your entire messaging ecosystem—without ever reading message content.
Powered by Atrosec MasterDB, Signal provides comprehensive threat visibility through metadata-only analysis. Your users’ private conversations remain completely private while your Trust & Safety team gets the intelligence needed to detect coordinated campaigns, investigate threats, and protect your community.
Built specifically for messaging platforms, marketplaces, dating apps, social networks, and any platform with user-to-user or user-to-business messaging.
Signal protects 27+ messaging verticals including dating applications, online marketplaces, professional networking platforms, gaming communities, social commerce, gig economy platforms, and more.

Metadata-only analysis. Never reads message content. GDPR compliant by design. Legally defensible approach.

Connect isolated messages to detect coordinated attacks. See patterns invisible to per-message filtering.

Real-time alerts, investigation tools, and explainable evidence. Empower your T&S team with context, not just blocks.
Signal solves the critical problems that traditional security misses when attackers move at link-speed and enforcement moves at human-speed.

THE PROBLEM: Your automated security blocks 99.5% of threats—bots, mass spam, obvious fakes. But the remaining 0.5% of "architect" attackers cause the majority of high-value damage.
These sophisticated attackers use:

THE PROBLEM: Traditional approach: User clicks → damage done → user reports → investigation → enforcement (254 days
average detection time).
Attackers move at link-speed. Your team moves at
human-speed. The median time-to-click is <60 seconds—faster than any manual review cycle.
You're stuck in endless "whack-a-mole" cycles, reacting only after user harm has occurred.
HOW GUARD SOLVES IT:
Proactive intelligence layer provides real-time risk signals at the moment URLs are sent. Alerts flag suspicious activity before mass user harm. Campaign correlation reveals coordinated attacks in progress.
RESULT:
Shift from reactive cleanup to proactive
prevention.

THE PROBLEM: Your T&S team is flying blind. Traditional security blocks threats silently or provides no context for investigations. You can't see:

THE PROBLEM: Effective threat detection seems to require reading
message content—but that violates user privacy, triggers GDPR concerns, and damages user trust.
You're forced to choose: protect privacy OR protect
users from threats.
HOW GUARD SOLVES IT:
Metadata-only architecture analyzes URL threats without accessing message content. We never see what users write—only technical signals about the links they share.
Privacy-first approach is GDPR compliant, legally defensible, and maintains user trust while delivering superior threat detection.
RESULT:
Security AND privacy—no compromise required.
Phishing Increase in 2025
AI Phishing Click Rate
Median Click Time
Days Avg. Detection
Powered by Atrosec MasterDB, Signal provides the tools your Trust & Safety team needs to detect, investigate, and respond to URL-based threats across your messaging ecosystem.

WHAT IT DOES: Analyzes every URL shared across your platform in real-time with <50ms response time. Returns risk score (0-7), verdict (clean/suspicious/malicious), and explainable indicators.
KEY FEATURES:

WHAT IT DOES: Connects isolated message events to reveal coordinated phishing campaigns. Identifies patterns across users, time periods, and attack vectors.
KEY FEATURES:

WHAT IT DOES: Comprehensive interface for Trust & Safety analysts to investigate threats, review timelines, and understand attack context.
KEY FEATURES:

WHAT IT DOES: Smart alert system that notifies your team of
high-priority threats in real-time without
overwhelming with noise.
KEY FEATURES:

WHAT IT DOES: Analyzes URL threats using metadata only—never accessing message content, user profiles, or private conversations.
KEY FEATURES:

WHAT IT DOES: Provides recommended actions based on threat severity and confidence level, while keeping humans in control of final enforcement decisions.
KEY FEATURES:

WHAT IT DOES: Comprehensive reporting on platform security health, threat trends, and Trust & Safety team effectiveness.
KEY FEATURES:

WHAT IT DOES: Flexible API for integrating Signal intelligence into
your existing enforcement workflows, internal tools, and automated systems.
KEY FEATURES:
Signal adapts to your technical environment and enforcement philosophy. Choose the integration model that fits your platform’s needs.

WHAT IT IS: Signal observes all URL activity across your platform and provides intelligence without blocking anything. Your T&S team reviews alerts and decides enforcement.
BEST FOR:

WHAT IT IS:Signal automatically blocks or flags high confidence threats based on rules you define. Lower-confidence threats route to human review.
BEST FOR:

WHAT IT IS: Direct API integration where your systems call Signal
for URL analysis and implement enforcement logic completely within your infrastructure.
BEST FOR:
See how Signal gives your Trust & Safety team the intelligence they need without compromising user privacy. Book a demo with our team.
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