Banks and microfinance institutions in South Sudan, Tanzania and Rwanda invest in firewalls, core banking systems and data centres. Yet many security incidents start in a much simpler way: a staff member’s password is stolen through a fake email, reused from another website, or guessed. With that one password, an attacker can read email, approve payments or move further into the network. Multi-factor authentication (MFA) closes this gap, and for most institutions it is one of the lowest-cost security upgrades available.
What Is Multi-Factor Authentication?
MFA asks for two or more types of proof before letting someone sign in: something you know (a password), something you have (a phone app, hardware key or token) and sometimes something you are (a fingerprint or face). If a password is stolen, the attacker still cannot sign in without the second factor.
Why MFA Gives Banks So Much Value
It stops the most common attacks
Phishing, password reuse and password guessing all depend on a password being enough. MFA breaks that link for email, VPN, remote access and cloud applications.
It often uses tools you already have
Microsoft 365 includes MFA options, Fortinet and Sangfor firewalls support MFA for VPN users, and privileged access management tools such as Kron add strong controls for administrators. In many cases the main cost is planning and staff time, not new licences.
It supports audits and regulatory expectations
Regulators, auditors, correspondent banks and card schemes increasingly expect strong authentication for sensitive systems. Having MFA in place, with records of who uses it, makes these conversations easier.
Steps to Roll Out MFA in a Bank
Step 1: Start with the highest-risk accounts
Begin with administrators, senior management, finance and treasury, and anyone who can approve payments or change customer data. Then extend MFA to all staff.
Step 2: Cover every way in
Protect email and Microsoft 365, VPN and remote desktop, cloud portals, firewall and server administration, and internet banking back-office tools. An attacker will look for the one entry point without MFA.
Step 3: Choose methods that fit your staff
Authenticator apps with push notifications or number matching are easy for most staff. Hardware security keys suit administrators and staff without smartphones. Avoid relying only on SMS codes where stronger options are available, because SMS can be intercepted or redirected.
Step 4: Plan for branches and connectivity
Check how MFA works for branch staff with limited internet or shared terminals. Use options that work offline, such as app codes, and define trusted locations carefully.
Step 5: Prepare the help desk
Staff will lose or change phones. Write a clear, secure process for resetting MFA that checks the person’s identity, so the help desk does not become the weak point.
Step 6: Communicate and train
Explain why MFA is coming, give short guides in simple language, and warn staff never to approve a sign-in request they did not start. Roll out by department over a few weeks rather than all at once.
Quick MFA Checklist for Banks
- MFA enabled for administrators and payment approvers first
- Email, VPN, remote desktop, cloud and admin portals covered
- Authenticator app or hardware keys preferred over SMS
- Branch and offline scenarios tested
- Secure MFA reset process for lost phones
- Staff trained to reject unexpected sign-in prompts
- Regular report of users without MFA
How Junubia Host Can Help
Junubia Host helps banks and microfinance institutions in South Sudan, Tanzania and Rwanda plan and roll out MFA across Microsoft 365 through our Microsoft partnership, secure VPN access with Fortinet and Sangfor firewalls, and control administrator access with Kron privileged access management. See all our IT services.
Close the Password Gap
Find out where your institution still relies on passwords alone. Book a free IT assessment, or reach us on WhatsApp: +255 768 404 666 (Tanzania and Rwanda) or +211 924 786 666 (South Sudan).
Written by Dut Majak, CEO and Founder of Junubia Host Co Ltd. Dut leads Junubia’s work with banks, government institutions, NGOs and businesses across South Sudan, Tanzania and Rwanda.
