New DNS-Based Security Service Automatically Blocks Phishing, Malicious Websites and Online Scams Without Apps or Software
MTN Nigeria has partnered with global cybersecurity company Whalebone to launch Webguard, a network-level cybersecurity solution designed to protect millions of subscribers from malicious websites, phishing attacks, online scams and other internet-based threats.
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The new service operates at the Domain Name System (DNS) level, automatically detecting and blocking malicious domains before they reach users’ devices. Unlike traditional cybersecurity applications, Webguard requires no software installation, works seamlessly across multiple devices, and delivers protection directly through MTN’s mobile network.
The launch marks Whalebone’s entry into Nigeria, one of Africa’s largest digital economies, and reflects the growing demand across the Middle East and Africa (MEA) for embedded cybersecurity solutions as mobile internet usage, digital payments and online services continue to expand.
Responding to Nigeria’s Growing Cybersecurity Challenge
As more Nigerians depend on smartphones for banking, e-commerce, education, healthcare, government services and digital communications, cybercriminals are increasingly targeting consumers through phishing campaigns, fake websites and malicious online links.
Webguard addresses these risks by providing always-on protection without requiring subscribers to install security applications or manage complex settings.
Instead, threats are intercepted automatically at the network level before they reach users.
The service represents a significant step toward making cybersecurity more accessible for everyday mobile users while strengthening trust in Nigeria’s expanding digital ecosystem.
How Webguard Works
Unlike conventional endpoint security solutions that protect individual devices, Webguard secures internet traffic directly within MTN’s network infrastructure using DNS-based filtering technology.
This approach enables:
- Automatic blocking of malicious websites
- Protection against phishing attacks
- Prevention of access to scam websites
- Real-time threat detection
- Secure browsing across all connected devices
Because protection occurs within the network itself, users benefit from cybersecurity without consuming device storage or affecting battery life.
Key Features of Webguard
The service offers several consumer-friendly advantages designed for today’s mobile-first digital environment.
No App Installation Required
Subscribers do not need to download or install any additional software. Protection is activated directly through MTN’s network.
Multi-Device Protection
Webguard secures every connected device under a subscriber’s account, providing consistent protection across smartphones, tablets and other internet-enabled devices.
Optimised Performance
Operating entirely at the network layer means the service requires no device memory, causes no battery drain and runs invisibly in the background.
Why Network-Level Cybersecurity Matters in Africa
The launch comes as mobile connectivity continues to serve as the primary gateway to the internet across much of Africa and the Middle East.
Unlike mature markets where users often rely on multiple cybersecurity applications, many consumers across the region remain underserved due to limited awareness, technical complexity or the cost of traditional security software.
Three key trends are accelerating demand for network-level protection.
Mobile-First Internet Usage
For millions of consumers across Africa, mobile networks represent their primary connection to digital services.
Protecting users at the network layer ensures comprehensive security regardless of device type or technical expertise.
Increasing Consumer Cyber Threats
Cybercriminals are becoming increasingly sophisticated, deploying localized phishing campaigns, fake banking websites and fraudulent online platforms designed to exploit unsuspecting users.
Network-level filtering blocks these threats before users can interact with them.
Expanding Digital Inclusion
As governments and businesses digitize essential services, protecting first-time internet users becomes increasingly important.
Embedded cybersecurity removes the barriers associated with installing and managing separate security applications.
MTN: Creating a Safer Digital Environment
Commenting on the launch, Chioma Nwobu, Senior Manager, Rich Media Services at MTN Nigeria, said the initiative reflects MTN’s commitment to protecting customers as digital adoption accelerates.
“As more Nigerians rely on mobile connectivity for banking, communication and everyday services, the risks associated with online threats continue to grow. With Webguard, we are providing simple, network-level protection that works automatically for our subscribers. Our partnership with Whalebone enables us to deliver advanced cybersecurity in a way that is seamless, scalable and aligned with our mission to create a safer digital environment for all.”
A Strategic Partnership Beyond Product Launch
Whalebone says Webguard is intended to become a long-term value-added service rather than a one-time product deployment.
The cybersecurity company will support MTN Nigeria throughout the service lifecycle by providing:
- Technical deployment and network integration
- Go-to-market strategy and product positioning
- Customer adoption and performance optimisation
- Threat intelligence updates
- Revenue growth and service bundling strategies
- Customer engagement and retention support
This collaborative model allows operators to continuously adapt to emerging cyber threats while enhancing customer experience.
Cybersecurity Becoming a Competitive Advantage for Telecom Operators
The partnership also reflects a broader transformation within Africa’s telecommunications industry, where operators are increasingly evolving beyond connectivity providers into digital service platforms.
By embedding cybersecurity directly into mobile networks, telecom operators can:
- Improve customer trust
- Strengthen digital resilience
- Differentiate their service offerings
- Create new recurring revenue streams
- Support national cybersecurity objectives
As Nigeria’s digital economy continues to expand, network-level cybersecurity is expected to become an increasingly important component of digital infrastructure.
Strengthening Nigeria’s Digital Future
The introduction of Webguard underscores the growing importance of proactive cybersecurity in protecting consumers, businesses and digital services.
For Nigeria, where millions rely on mobile devices as their primary internet access point, embedded network security offers an effective way to reduce cyber risks while supporting financial inclusion, digital commerce and online innovation.
As cyber threats continue to evolve, collaborations between telecom operators and cybersecurity providers are expected to play a critical role in building a safer, more resilient digital economy.

































