In a major blow to micro-finance lenders and digital credit providers, Kenya’s legal system has once again stepped in to halt predatory lending practices. This follows a landmark ruling by the Small Claims Court that declared an inflated KSh 976,750 loan demand by MOGO Kenya illegal, aggressively enforcing the country’s protective in duplum rule.
The milestone judgment highlights the growing judicial crackdown on hidden fees, unconscionable interest rates, and arbitrary penalties targeted at vulnerable Kenyan borrowers. Lenders are now on high alert as courts actively dismantle credit agreements that violate consumer rights.
What is the In Duplum Rule in Kenya?
The In Duplum rule is a legal principle codified under Section 44A of the Kenyan Banking Act. It dictates that accumulated interest, penalties, and internal fees on a non-performing loan can never exceed the principal amount outstanding at the time of default. Once total interest equals the principal debt, further interest accrual must legally stop.
Inside the MOGO case: How a KSh 400K loan rocketed to KSh 976K
The dispute escalated after a borrower took out a logbook or asset finance loan of KSh 400,000 from MOGO Kenya. Over the repayment period, the consumer made consistent payments totaling KSh 299,369—effectively paying back nearly 75% of the original principal.
However, the lender claimed the borrower still owed KSh 677,381 in outstanding balances, demanding a final payout of KSh 976,750 to release the tracking device and redeem the loan.
[Borrower Takes Loan: KSh 400,000]
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[Repays: KSh 299,369]
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[MOGO Claims Owed: KSh 677,381] ──► (Total Demand: KSh 976,750)
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[COURT SLASHES DEBT TO: KSh 100,631] (Using In Duplum Rule)
The small claims court findings
Upon review, the adjudicator exposed severe irregularities in how the financial product was managed:
86.4% Interest Rate: The court found MOGO’s effective interest rate of approximately 86.4% per annum, alongside ancillary charges, to be highly exploitative, unconscionable, and oppressive.
Unverified Fees: MOGO could not mathematically justify or prove how its hidden charges—including monitoring fees, penalties, and insurance costs—were calculated.
The In Duplum Remedy: Rejecting the inflated multi-million claim, the court applied the in duplum rule. It calculated the true outstanding principal, added standard court-rate interest, and ordered the borrower to pay only KSh 100,631 to settle the account.
The Legal Landscape: Does In Duplum Apply to All Kenyan Lenders?
Historically, non-deposit-taking microfinance institutions and digital credit providers (DCPs) argued that Section 44A of the Banking Act only applied to commercial banks. However, the regulatory tide in Kenya has permanently turned.
| Lender Category | Legal Status / Regulation | Does In Duplum Apply? |
| Commercial Banks | Regulated under Banking Act Sec 44A | Yes (Strictly enforced) |
| Digital Credit Apps | CBK Digital Credit Providers Regulations | Yes (Capped by modern laws) |
| Micro-Financiers / Shylocks | Consumer Protection Act / Common Law | Yes (Applied on equity grounds) |
| HELB (Student Loans) | High Court Precedent (Mugure v HELB) | Yes (Confirmed by High Court) |
As seen in the recent HELB compliance declarations and the MOGO ruling, Kenyan courts are invoking Article 46 of the Constitution (Consumer Rights) to ensure no lender operates above the in duplum threshold, regardless of their licensing model.
Consumer Alert: How to Protect Yourself from Runaway Interest
If you are trapped under a ballooning mobile loan, logbook loan, or bank facility, legal experts recommend taking immediate administrative action:
Request a Certified Statement: demand an explicit breakdown of your account showing the exact principal loan amount advanced, total interest paid, and total penalties charged.
Identify the Default Trigger Date: Calculate how much principal was remaining the exact day you fell behind on your payments. Your cumulative interest cannot legally exceed that number.
Escalate to the Small Claims Court: If a lender threatens repossession or demands fees exceeding the in duplum cap, file an affordable statement of claim at the nearest Small Claims Court. Disputes under KSh 1 million are legally mandated to be resolved within 60 days.
