In 2025, Nigeria has more smartphone users than ever before. From students and traders to business owners and influencers, almost everyone depends on their mobile device for banking, communication, learning, and entertainment. But while smartphone usage is growing, many Nigerians are still making serious security mistakes that put their data, money, and privacy at risk. Hackers, scammers, and even rogue apps are constantly evolving — but the sad truth is, most of their success comes from users who fail to take basic precautions. In this post, we’ll break down the top 5 mobile security mistakes Nigerians still make in 2025 , with real-world examples and practical tips to help you stay protected. Whether you’re a student, small business owner, or just someone who values their privacy, this guide is for you. ❌ 1. Using the Same Password Everywhere This is one of the most common — and dangerous — mistakes. If you use the same password for your email, bank app, and social media, a single ...