Phishing and scam links
Check links from SMS, WhatsApp, email and browsers against known phishing and malware indicators before they do harm.
CyberTumi is Ghana-first cyber protection for individuals, families and small businesses, built by Nzama Digital Limited. We are building software that blocks phishing links, flags unsafe apps and downloads, warns you when an account is exposed, and explains every alert in plain language.
Who CyberTumi is for
A fake mobile money reversal. A WhatsApp link from a number that looks like your bank. An APK a friend forwarded. Traditional antivirus was built for a different threat and a different market.
CyberTumi is being built as a practical protection layer for three kinds of people: an individual with one phone, a family sharing devices and a mobile money wallet, and a small business with a handful of phones and laptops and nobody whose job is IT.
It checks links and files by reputation, watches for risky app behaviour, and gives a clear next step every time. Lightweight, privacy-respecting, and honest about what it can and cannot see.
One phone or laptop. Protection that explains itself and stays out of the way.
Shared devices, shared wallets, children online. Simple guidance the whole house can follow.
One to fifty devices. Visibility across the team without hiring an IT department.
What we are building
These are product priorities under active development, not features you can install today. See platform status below for what exists right now.
Check links from SMS, WhatsApp, email and browsers against known phishing and malware indicators before they do harm.
Recognise the fake reversal, the wrong-transfer call and the customer-care impersonator, and tell you what a real one looks like.
Flag sideloaded or lookalike apps that request far more than they need, with a clear recommendation.
Check files by reputation on download and on open. Confirmed threats isolated, with a way to restore.
Tell you when your email appears in a known breach, which service it was, and what to change first.
Outdated OS, no screen lock, developer mode left on. A simple health score and the fix for each item.
Platform status
Nothing is available for download yet. Each platform allows something different, and we build to what the platform supports.
Our first client. App shell and account enrolment exist; protection features are being built and tested.
Planned scope
Will follow Google Play policy. Every permission requested will be explained.
Full endpoint agent. Design complete, implementation not started.
Planned scope
Signed installer and standard uninstaller.
Design complete, implementation not started.
Planned scope
Signed and notarized. No kernel extensions.
Design complete, implementation not started.
Planned scope
iPhone does not let apps scan the whole device. CyberTumi on iPhone will not claim to.
How alerts will work
You should never have to guess what happened or what to do. Every CyberTumi alert will say what we found, why it matters, how confident we are, what we did, and what you should do next. If confidence is low, the alert says so.
Example of the alert format
Unsafe link blocked
Just now · WhatsApp
Learn
Short and practical, written for how scams actually happen in Ghana. No software needed.
A phishing message is a fake message designed to trick you into sharing information, money, or access to an account. The message is the bait. A link or a request is the hook.
3 min read
Most mobile money fraud does not break the system. It talks you into handing over your PIN, approving a payment, or sending money back to a stranger.
4 min read
A link in a WhatsApp group or an app file forwarded by a friend can install something that reads your messages, steals codes, or sends money. Here is how to judge them.
3 min read
Personal and business
Two editions are planned. Pricing and availability will be announced when the Android client is ready.
One device. Everything you need to stay out of trouble.
For owners who are not IT specialists but need to know their team is covered.
Privacy
We will collect the minimum needed to protect you, encrypt it in transit and at rest, keep it only as long as it is useful, and never sell it. You will be able to see what we hold and ask us to delete it.
Read the draft privacy noticeAbout
Nzama Digital Limited is a Ghanaian technology company building CyberTumi as a Ghana-first cybersecurity brand, with the long-term aim of protecting people across Android, iPhone, Windows and Mac.
The shield mark draws on the Dwennimmen, the Adinkra symbol of the ram’s horns: strength held with humility. That is the posture we want for the product. Strong where it counts, and honest about its limits.