Fraud Protection — TrueShield SDK for MNOs

Protect your subscribers with a TrueShield

Real-time Digital AI Guardian

TrueShield is an on-device security SDK that embeds directly into your existing native app. It gives your subscribers real-time protection from phishing links, SMS scams, and rogue network attacks who are strengthening your brand, reducing churn, and building subscriber trust at scale.

Two business professionals reviewing on-device mobile security on a smartphone, surrounded by pink shield, padlock, message and antenna icons representing TrueShield fraud protection

Optimising SMS & VOICE services for 400+ Partners

Telco-focused partner that monetises the voice, SMS and data of 35+ mobile network operators globally.

WHAT TRUESHIELD DELIVERS TO YOUR SUBSCRIBERS

Four Security Capabilities
Embedded in Your App

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Anti-Phishing Protection

Every link a subscriber taps, across SMS, email, or in-app browser, is silently checked against a live threat database before the page loads. Dangerous sites are blocked instantly, with a clear in-app alert.

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Anti-Smishing Detection

SMS fraud is one of the fastest-growing threat vectors. TrueShield automatically scans incoming messages for known fraud patterns, bank impersonation, fake delivery notices, urgent payment scams.

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Fake Network (BTS) Detection

Rogue base stations and forced 2G downgrade attacks are an increasing threat. TrueShield detects IMSI catchers and illegitimate network conditions in real time, alerting subscribers the moment they're at risk.

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In-App Security Centre

A branded Security Centre dashboard is surfaced directly inside your app, giving subscribers full visibility into threats blocked and their protection status which works as a tangible daily reminder of the safety value you provide.

79%

Subscriber service retention 
uplift with active protection

+70%

Increase in customer consent rates

3-5 days

Typical SDK 
integration timeline

1.6M+

Phishing sites identified globally 
per year

HOW IT WORKS

From Threat to Block
Then Back to Make the Network Smarter

TrueShield operates across two layers: real-time on-device protection for each subscriber, and a continuously learning backend that feeds threat intelligence back to your operator and across the entire ecosystem.

ON-DEVICE – SUBSCRIBER PROTECTION

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Threat Signal

A suspicious URL, SMS pattern, or rogue network event triggers the on-device guardian

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On-Device Analysis

Local AI runs a full risk assessment, domain reputation, pattern matching, sender verification

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Risk Classification

Threat severity is determined in real time: safe, suspicious, or dangerous

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Instant Block

Dangerous content is stopped before it reaches the subscriber with no hesitation & no delay

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Subscriber Notified

A branded, plain-language alert tells the subscriber what was blocked and why

BACKEND – OPERATOR INTELLIGENCE & ECOSYSTEM LEARNING

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MNO Threat Intelligence

Aggregated, anonymised threat signals reported to your operator in real time, geo-located and categorised by threat type

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Ecosystem Learns

Identified threat patterns are fed back into the shared TrueShield backend which is continuously improving detection for all operators

THREAT INTELLIGENCE

A Living Threat Backbone for Every Device and Every Region.

TrueShield runs on a continuously updated global threat database, delivering real-time protection to every device with instant fallback against unknown patterns. The same intelligence reaches your NOC as geo-located visibility into phishing, smishing, and fake BTS activity.

GLOBAL THREAT DATABASE

Real-time Backbone — Always Up to Date TrueShield’s on-device AI is backed by a continuously updated global threat database, aggregating signals from threat intelligence feeds worldwide. When on-device models encounter an unknown pattern, the backbone provides an instant fallback lookup ensuring protection never has a blind spot.

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NETWORK INTELLIGENCE

Geo-located Threat Signals for Your NOC Beyond subscriber protection, TrueShield delivers aggregated threat signal data to your Network Operations Centre, real-time visibility into phishing campaigns, smishing waves, and fake BTS activity, mapped by geography and subscriber segment. Your team sees what’s hitting your network before it becomes a crisis.

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COMPLETE SUBSCRIBER COVERAGE

Where Network-Level Protection Ends, TrueShield Begins

Carrier-level network security tools: DNS filtering, deep packet inspection, and core network anti-fraud systems are a valuable first line of defence. But they share a fundamental limitation: they only work when the subscriber is actively connected to your mobile network. The moment a subscriber connects to WiFi they step outside your network perimeter entirely. The same is true when they travel abroad and roam on a foreign carrier's network. In both cases, your network-level controls go dark. TrueShield closes that gap. Because protection runs entirely on the subscriber's device, it is connection-agnostic, active and enforced across mobile data, WiFi, and roaming alike.

Protection Scenario Network-Level Protection TrueShield On-Device
Subscriber on your mobile network
Subscriber connected to WiFi
Subscriber roaming internationally
Encrypted HTTPS traffic (90%+ of web)
SMS / Smishing detection
Fake BTS / Rogue network detection
Real-time subscriber-facing alerts

TrueShield is complementary to your existing network-level anti-fraud stack not a replacement. It sits alongside core network protection mechanisms, filling the coverage gaps that no carrier infrastructure can reach: WiFi, roaming, encrypted traffic, and on-device threat vectors like smishing and rogue base stations. Together, they provide your subscribers with genuinely end-to-end protection.

Why MNOs Choose VOX Solutions

Built Exclusively for
Mobile Network Operators

MNO-Exclusive Focus

Unlike CPaaS providers who serve aggregators and enterprises, VOX Solutions works exclusively for mobile operators. Our interests are always aligned with yours.

Award-Winning AI Technology

VOX Solutions has been recognised as a leading fraud prevention solution. Proven at scale across global operators with measurable subscriber retention impact.

Trusted by MNOs Worldwide

Trusted by mobile network operators worldwide to secure, control, and maximise the value of their messaging, voice, and data networks.

Zero-Risk Deployment

Revenue-share model means you only pay when you earn. No upfront capital. No operational overhead. Integration in 3–5 working days.

Optimising, Accelerating and Simplifying VOICE and SMS for 400+ Partners

Jawwal logo - three-petal pinwheel icon in teal, lime green, and cobalt blue above the "Jawwal" wordmark in dark charcoal, representing Jawwal as a TrueSignal mobile network operator partner in Palestine Jawwal logo - three-petal pinwheel icon in teal, lime green, and cobalt blue above the "Jawwal" wordmark in dark charcoal, representing Jawwal as a TrueSignal mobile network operator partner in Palestine