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Hidden Tricks and Tools Embedded in Your Free VPN

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Free VPN

By Muyiwa Awosile

Since the Federal Government of Nigeria implemented the ban on Twitter, many Nigerians have resorted to using free Virtual Private Network (VPN) software to bypass the restrictions put in place by the Internet Service Providers (ISPs) in the country on their networks.

A VPN software works by creating a secure connection between a user’s device and the internet. When you connect to the internet through VPN software, all the data traffic from your device is sent through an encrypted virtual tunnel and this can make you safer, anonymous and freer on the internet as you’ll be able to access websites and online services that would otherwise be blocked.

There are two main types of VPN software – the free ones (which are more popular with Nigerians) and the premium ones which you have to pay a subscription for.

Using a free VPN could actually make you less safe online, cost you more than you realise, and ruin your entire internet experience.

Premium VPNs on the other hand offer a lot more protection, for a small fee, without the hidden dangers that free VPNs expose users to.

Before using a free VPN, you need to be aware of the drawbacks associated with them. Five of these are explained below.

Your security could be compromised

One of the primary purposes of a VPN is to protect you from hackers but unfortunately, some VPNs actually contain malware, adware or other malicious software which can compromise your device leading to security breaches. A lot of the malware is related to advertising as free VPN software developers rely on advertising for revenue.

Online activity tracking

A major reason people use VPNs is to protect their privacy while browsing the internet but unfortunately many free VPNs have third-party trackers embedded in the software.

These trackers are used to gather data on the user’s online activity, so advertisers are better able to target users with ads. So, instead of providing users with privacy, the VPNs are doing the exact opposite, by collecting user information and selling it to the highest advertising bidder.

Limited data usage

Many free VPNs limit the amount of data you can use. They do this to push users into upgrading to a paid plan out of sheer frustration.

Slower internet speed

Free VPNs can also lead to slower internet speeds, leading to a frustrating user experience. This is because traffic from the free version is sometimes deprioritised when compared to the paid or premium versions.

Free VPNs can also slow down your internet speeds when targeted ads are displayed. The justification for the ads is that since users are not paying any monthly subscriptions, free VPNs need another way to make money off them.

Potential vulnerability to botnets

A botnet infects a large number of individual computers or devices with malware and harnesses them together to carry out an attack.

Some VPN products are designed to harness the processing power from the devices of their free users and offer that power to their paying customers for profit. This is of serious concern as cybercriminals are able to exploit this vulnerability to launch attacks on unsuspecting VPN users.

VPNs are complicated software that requires a great deal of investment to create and maintain. They constantly need to keep up with the ever-changing world of internet privacy. That is why free VPN providers try to cover their costs and generate revenue from their users by embedding hidden tools and tricks.

These tactics are not only dangerous and risky but completely negate the principles of security and privacy that VPNs are supposed to be built for in the first place.

Muyiwa Awosile is a Cybersecurity and Data Privacy Consultant and Managing Director of Tros Technologies. He could be reached via 016309573 ext 105 or hello@trostechnologies.com

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Google Pumps $37m into Africa to Boost AI Research, Digital Skills, Others

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Google AI Community Centre

By Aduragbemi Omiyale

About $37 million is being invested in Africa by Google to ensure the continent is not left behind in technology, with $7 million earmarked for Artificial Intelligence (AI) education in Ghana, Nigeria, Kenya, and South Africa to support academic institutions and nonprofits building localized AI curricula, online safety training, and cybersecurity programs.

In addition, two new $1 million grants from Google.org aim to bolster AI research capacity across the continent.

One grant goes to the African Institute for Data Science and Artificial Intelligence (AfriDSAI) at the University of Pretoria to support applied AI research and training. The other supports the Wits Machine Intelligence and Neural Discovery (MIND) Institute in South Africa, which will fund MSc and PhD students to conduct foundational AI research and help shape Africa’s role in the global AI landscape.

Also, the tech giant is providing $25 million for an AI Collaborative for Food Security, which will bring together researchers, and nonprofit organizations to co-develop AI tools for early hunger forecasting, crop resilience, and tailored guidance for smallholder farmers.

The goal is to help make food systems across Africa more adaptive, equitable, and resilient in the face of increasing climate and economic shocks.

Further, the company is providing $3 million for Masakhane Research Foundation to support the development of high-quality datasets, machine translation models, and speech tools that make digital content more accessible to millions of Africans in their native languages.

To further empower innovation, Google is launching a catalytic funding initiative to support AI-driven startups tackling real-world challenges. This platform will combine philanthropic capital, venture investment, and Google’s technical expertise to help more than 100 early-stage ventures scale AI-based solutions in agriculture, healthcare, education, and other vital sectors. Startups will also receive mentorship, access to tools, and technical guidance to support responsible development.

Google has also launched an AI Community Centre in Accra for AI learning, experimentation, and collaboration in Africa. The facility will host training sessions, community events, and workshops focused on responsible AI development.

Its programming will span four pillars: AI literacy, community technology, social impact, and arts and culture — providing a platform for a diverse ecosystem of developers, students, and creators to engage with AI in ways that are grounded in African priorities.

To help meet the rising demand for AI and digital skills, Google is rolling out 100,000 Google Career Certificate scholarships for students in higher learning institutions across Ghana.

These fully funded, self-paced programs will focus on AI Essentials, Prompting Essentials, and other high-growth fields like IT Support, Data Analytics, and Cybersecurity — enabling more learners to access job-ready training and build careers in AI and the digital economy.

“Africa is home to some of the most important and inspiring work in AI today. We are committed to supporting the next wave of innovation through long-term investment, local partnerships, and platforms that help researchers and entrepreneurs build solutions that matter,” the Senior Vice President for Research, Labs, and Technology and Society at Google, Mr James Manyika, said.

Also, the Vice President of Engineering and Research at Google, Mr Yossi Matias, stated, “This new wave of support reflects our belief in the talent, creativity, and ingenuity across the continent. By building with local communities and institutions, we’re supporting solutions that are rooted in Africa’s realities and built for global impact.”

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How This AI Alert by Airtel is Transforming Mobile Security in Africa

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AI Alert by Airtel Odeshi

These days, people rely heavily on their mobile phones for talking, texting, banking, social media, and storing important personal information. Because of this, scammers and spammers often target phone users.

Mobile fraud, like fake SMS messages and scams, is becoming more common and putting millions at risk of losing money or having their private details stolen.

Airtel’s new AI-powered Spam Alert Service offers a smart and timely way to fight back, marking a major step forward in protecting mobile users in Africa.

A brief look at mobile fraud and spam

Mobile fraud and spam are problems around the world, but they hit harder in places where mobile phone use is growing fast, and safety measures haven’t caught up.

A 2024 report from GSMA Mobile Economy shows that more than 20% of mobile users globally have experienced some kind of mobile fraud, with spam texts being one of the most common.

In Nigeria, the Nigerian Communications Commission (NCC) has noted a sharp rise in scam messages and fake calls, leading to yearly losses in the hundreds of millions of dollars.

These spam texts often include fake links, harmful ads, or tricks to steal personal details. Many people get caught without knowing, which can lead to stolen bank money, identity theft, or damaged devices.

Older spam blockers only work on certain phones or apps, leaving many people, especially those using basic phones, without protection.

 Why Airtel’s AI Spam Alert Service stands out

Airtel, a top telecom company in Africa, has launched a new and free service called the AI Spam Alert Service. It’s the first of its kind in Africa and aims to protect mobile users from spam text messages as they come in.

What makes this service different is that it doesn’t read or check the actual message content. Instead, it uses advanced artificial intelligence to quickly study the sender’s behaviour using over 250 signs or patterns, all within a fraction of a second.

Some of those parameters, according to Airtel, includes:

  • How frequently the sender changes SIM cards.
  • The volume and frequency of messages sent by the message initiator to different recipients.
  • The geographical spread of the recipient numbers, whether messages are targeted locally or dispersed nationwide.
  • Whether the sender receives replies or only sends messages.
  • A cross-reference of numbers previously reported for spam activity.

The AI completes this analysis in just 2 milliseconds, faster than the blink of an eye, allowing real-time alerts to subscribers as suspected spam messages arrive.

How Airtel’s Spam Alert Service improves mobile safety and trust

Airtel’s new AI-powered spam alert system is set to make a big difference in mobile security across Nigeria and the rest of Africa. Instead of depending on users to block spam themselves, the service works directly through the network to stop suspicious messages before they reach people’s phones.

This kind of technology helps users feel safer and more confident using mobile networks—especially as more people rely on their phones for banking and other money-related services.

A 2025 report by McKinsey Digital shows that many Africans worry about mobile security when using digital financial tools. By reducing the risk of spam and fraud, Airtel is not only protecting its users but also helping to build a safer digital space where more people can take part in the growing mobile economy.

According to Airtel, within two months of its launch, the spam alert service system has identified 9,667,008 messages as potential spam.

Why this is a game changer

By building a service that is first-of-its-kind in Africa, Airtel is leading the way in offering spam alerts, powered by AI directly on its network, for over 150 million subscribers across the continent.

In addition, the service is quick, spotting suspicious sender activity in just milliseconds without reading users’ messages.

Finally, the service is free and requires no app downloads or extra setup. Airtel says the turns on automatically, making it easy for everyone to stay protected, even those using basic phones.

By sending signals to users before problems happen, Airtel boosts trust and encourages more people to safely use mobile money and other digital services.

Scammers are always finding new ways to trick consumers through the ubiquitous mobile phones, so increased demand for security improvements is, understandably, shifting to telecom companies. Airtel’s AI Spam Alert Service is a strong and timely move toward better, smarter protection for users. As more people start using the service, it should help cut down fraud, keep personal information safe, and make mobile use more enjoyable.

As African economies continue to grow more digital, users of telecom services will need more secure and reliable ways to communicate, and Airtel is leading the way towards that safe future.

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MTN $150m Data Centre Will Unlock Productivity, Drive Diversification—FG

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mtn data centre

By Aduragbemi Omiyale

The $150 million data centre established in Lagos by MTN Nigeria has been described by the federal government as a gamechanger because of it aligns with its digital economy agenda.

The Minister of Communications, Innovation and Digital Economy, Mr Bosun Tijani, speaking during the unveiling recently in Ikeja, Lagos, said the facility supports the $1 trillion economy the current administration aims to build.

“An investment like this, the one we are here to launch, offers a platform for our young people to thrive. Enterprise-grade infrastructure like this, on our soil, gives startups, developers, and digital creators the ability to build and scale from Nigeria to the world.

“With this facility, MTN is reinforcing its position as Nigeria’s digital backbone. The data centre, named after the late Sifiso Dabengwa, a former CEO of MTN Nigeria and later Group Chief Operating Officer before his passing in September last year is being hailed as Nigeria’s largest prefabricated modular data centre

“It will deliver 4.5 MW in phase 1, with an additional 4.5 MW to be delivered in phase 2, which is expected to be completed soon,” he stated.

Mr Tijani noted that the MTN Data Centre would contribute to growing Nigeria’s economy by “unlocking productivity, hiring enterprise, and driving diversification through technological innovation and inclusion.”

The chief executive of the Nigerian Communications Commission (NCC), Mr Aminu Maida, represented by the Deputy Director for New Media and Information Security Department, Mr Babagaba Digima, praised MTN’s leadership in digital innovation.

“The commission remains committed to creating an environment that supports innovation while ensuring the highest standards of cybersecurity, data protection, and robust internet infrastructure. We will continue to work closely with operators to ensure that the deployment of critical infrastructure meets the high standards our digital economy deserves,” he stated.

Also, the Governor of Lagos State, Mr Babajide Sanwo-Olu, represented by the Secretary to the State Government (SSG), Mrs Bimbola Salu-Hundeyin, said the facility “not only signifies MTN’s unwavering commitment to investing in Nigeria’s digital infrastructure but also reinforces the strategic importance of Lagos as a technology and innovation hub for the nation.”

“As we all know, data is the new oil, and cloud technology is the engine that drives it. With its Tier III facilities, MTN is raising the bar for secure, scalable, and efficient enterprise services, critical enablers for businesses, public services, and national as well as multinational corporations alike,” Mr Sanwo-Olu stated.

Also speaking, the chief executive of MTN Nigeria, Mr Karl Toriola, said, “We are committed to building locally managed, globally competitive digital platforms that will enable businesses to scale faster and engage more people in wide-ranging research and development.

“At MTN, we believe everyone, particularly Nigerians and Africans, deserves the benefits of a modern, connected life. We continue to push boundaries to make the humanly impossible, conceivable, feasible, and ultimately possible.”

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