The Stack
Notes on tech, fraud awareness, business and faith across Africa, from the code up.
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Career & InterviewsYour CV Is Not About You: Why Employers Stop Reading and What to Write Instead
Most CVs in Nigeria are written to impress, not to solve a problem. Hiring managers decide in seconds, and most documents lose them in the first few lines. Sir Brown AD explains what employers are actually looking for and a three-page structure that gets your CV read.
Security & FraudScammers in My DMs: Why Young Nigerians Keep Asking Me to Teach Them Fraud
Over the past month, young men have been messaging me on WhatsApp asking to be taught how to scam, and Google Search Console shows the same hunger for "fake alert" shortcuts. Sir Brown AD explains what he refused, why fraud is not a skill, and how sellers can protect themselves.
Security & FraudI Cloned My Own Voice With AI in 3 Minutes: How the Voice Clone Scam Works in Nigeria and How to Catch It
I typed a sentence I never said and heard it come back in my own voice, with my Abuja accent. It took three minutes. Sir Brown AD shows how scammers clone voices from TikTok clips and WhatsApp voice notes, and the five tests that catch a fake.
Security & FraudLoan App Scams in Nigeria: How They Steal Your Contacts and Blackmail You
A new loan app appears almost every week. Many of them want one thing more than your repayment: your contact list. Sir Brown AD explains how loan app blackmail works, why your data may end up leaked or sold, and exactly where to check before you borrow.
Security & FraudBluetooth Scams and Hacking: How They Work and How to Protect Your Phone
Bluetooth cannot empty your bank account by itself, but it can be the first step in an attack. Sir Brown AD explains bluejacking, bluesnarfing, bluebugging and fake pairing in plain language, with exact settings to check on Android and iPhone today.
Security & FraudFree Public Wi-Fi Is Not Free: How Fake Hotspots Steal Your Data (and How to Stay Safe)
Airports, hotels, cafés and bus stations offer free Wi-Fi. Some of it is poorly secured. Some of it is a trap with a name that looks like the real thing. Sir Brown AD explains how it works and the simple habits that keep you safe.
Security & FraudSIM Swap Fraud in Nigeria: The Scam That Doesn't Need Your Password
NIBSS names SIM-swap fraud as one of the fastest-growing threats in Nigeria's digital payment system, even as overall fraud losses fall. Sir Brown AD explains how a scammer can take over your accounts without ever knowing your password, and how to close the gap before it's used.
Security & FraudThe Big-Transfer Trap: How Fake Alerts and Money Mule Schemes Are Catching Nigerian POS Agents and Shops
A fake alert steals your goods. A money mule scheme can steal your name. Police in Kwara have warned that POS agents are being used to move large sums for strangers, and some are questioned later by officers from other states. Sir Brown AD breaks down both traps and how to protect your business.
Security & FraudPalmPay Fake Alert App: How the Scam Works and How to Verify Every Transfer
A fake PalmPay alert can look identical to the real thing on your screen. Sir Brown AD breaks down how the fake alert app trick actually works, what PalmPay's new Transaction Guard feature changes, and the exact steps to verify a transfer before you release goods or services.
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