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Jennifer Edidiong

Marketing

11 min read

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What Is Chargeback Fraud and How African Platforms can Reduce Exposure

 

chargeback fraud, idenitity verification, transaction monitoring

A user signs up on your platform, completes a transaction, and receives their value. On the surface, everything looks like a success. Your system marks the order as delivered, and your team moves on to the next customer.

Weeks later, a dispute notification arrives from a partner bank. The user claims they never authorized the transaction or that the service was never received. The funds are instantly reversed, leaving you with a lost product, a missing payment, and a dispute fee that eats into your margins.

This is the reality of chargeback fraud. While it is often treated as a payment error or a customer service issue, it is actually a growing threat where fraud is disguised as a legitimate complaint. For many platforms, the financial damage isn't just a one-time loss, it’s the result of failing to identify a high-risk user before they began their cycle of abuse.

This article breaks down what chargeback fraud looks like in practice, the early signals most platforms miss, and how to prevent dispute exploitation before it scales.

 

What Chargeback Fraud Actually Looks Like in Practice

chargeback fraud, idenitity verification, transaction monitoring

In practice, chargeback fraud is rarely an obvious attack. More often, it is the gradual exploitation of systems designed to protect legitimate users.

Unlike traditional payment fraud involving stolen credentials, chargeback fraud frequently involves users who appear legitimate during onboarding and transaction stages.

Legitimate vs. Fraudulent Disputes

Not every chargeback is fraudulent. A customer may dispute a transaction because they were charged twice, did not receive what they paid for, or genuinely do not recognize the transaction. The concern begins when a user disputes a payment despite receiving the value.

What this looks like in practice:

  • A customer spots a genuine problem with a transaction.
  • The customer disputes the payment based on what actually happened.
  • A fraudulent user may receive and use the product or service before disputing the payment.
  • The user may then tell their bank that they did not authorize the transaction or never received the value.
  • The user keeps the value while attempting to recover the payment through a chargeback.

Friendly Fraud

Friendly fraud occurs when a user makes a legitimate purchase but later tells their bank that they did not authorize the transaction. Because the user made a genuine transaction with valid payment details, the platform may struggle to distinguish the claim from a legitimate dispute.

What this looks like in practice:

  • A user makes a legitimate purchase or account top-up.
  • The user receives or uses the value.
  • The user later disputes the transaction with their bank.
  • The bank initiates a chargeback, leaving the platform to challenge the claim.

Repeated Reversal Exploitation

Some fraudsters exploit gaps in reversal processes by triggering multiple transactions and disputing them within a short period.

What this looks like in practice: 

  • A user makes multiple transactions within a short period.
  • The user disputes several transactions at once.
  • The platform investigates and responds to multiple claims simultaneously.
  • The behaviour continues before the platform connects the disputes to a broader pattern.

Not all chargebacks are fraudulent, but fraud often hides inside normal-looking disputes. To stay ahead, you must look past payment terms and recognize the actual behavior of the person behind the screen. 

Intentional Refund Abuse

Some users treat the refund button as a way to get free products. They intentionally buy items or fund accounts with the plan to request a refund immediately after receiving the value. When the platform denies the refund based on its policy, the user resorts to a chargeback to force the money out.

Repeated Reversal Exploitation

In this pattern, fraudsters look for technical gaps in how a platform handles reversals. They may trigger multiple transactions in a short window and then file disputes for all of them at once. For African platforms, this often leads to a massive hit on liquidity and operational strain as the team struggles to defend against dozens of simultaneous claims.

False Claims After Successful Delivery

Common in logistics and e-commerce, this happens when a user receives a package but claims the box was empty or the rider never showed up. Even with a delivery receipt, the user files a dispute with their bank. This creates a he-said, she-said situation that many platforms lose because they lack the identity data to prove the user’s history of bad faith.

Not all chargebacks are fraudulent, but fraud often hides inside normal-looking disputes. To stay ahead, you must look past payment terms and recognize the actual behavior of the person behind the screen.

Common Chargeback Fraud Patterns on African Platforms

chargeback fraud, idenitity verification, transaction monitoring

Chargeback fraud can look different depending on the platform. An e-commerce business may deal with false delivery claims, while a digital wallet may see users abuse its refund process. But several patterns appear repeatedly across African digital platforms.

False Non-Delivery Claims

A customer receives an order but later reports that it never arrived and disputes the payment. This creates a problem for e-commerce and logistics platforms when delivery confirmation alone cannot establish a customer’s history. Without identity and behavioural data, platforms may struggle to distinguish genuine delivery issues from fraud.

Refund Abuse

Some users exploit refund policies by requesting their money back after consuming a product or service. This can affect subscriptions, digital wallets, betting platforms, and other prepaid services. When the platform rejects the request, the user may take the dispute to their bank and trigger a chargeback instead. 

Card-Not-Present (CNP) Fraud

CNP fraud occurs when someone uses compromised card details to make an online purchase without presenting the physical card. The actual cardholder may only discover the transaction later and dispute it with their bank. The platform then has to deal with the chargeback and determine how the transaction passed its existing fraud controls.

Repeat Chargeback Behaviour

Some users deliberately spread their activity across multiple accounts, phone numbers, or payment methods to continue filing disputes. This makes the behaviour difficult to detect because identity rotation defeats single-account tracking. If a platform cannot link those identities and their activity, several related disputes can look like unrelated incidents instead of one coordinated pattern.

Why Most Platforms Detect Chargeback Fraud Too Late

chargeback fraud, idenitity verification, transaction monitoring

Most platforms detect chargeback fraud after the damage has started. By then, disputes may have increased, refunds may have piled up, and fraud teams have to work backwards to identify the pattern.

Several gaps contribute to this delay:

1. Fragmented Fraud and Payment Visibility

Chargeback signals often sit across support, payments, and fraud teams. Support may see repeated refund requests while the payments team sees multiple reversals. Without a shared view of these signals, teams may miss the connection until losses increase.

2. Weak Onboarding Verification

Fraud can start before the first transaction. Weak onboarding can allow poorly verified or low-trust identities onto the platform, giving fraudsters room to exploit payment and refund processes. When platforms fail to verify users properly at signup, they may struggle to connect later fraudulent activity to the same identity.

3. Identity Linkage Gaps

Fraudsters can rotate phone numbers, devices, payment methods, and accounts to avoid detection. Without identity linkage, platforms may treat related accounts as separate users. This makes it harder to connect repeated disputes and identify coordinated abuse.

4. Limited Behavioural Tracking

Transaction approval alone does not show how a user behaves over time. Sudden transaction spikes, repeated failed payments, rapid account switching, and unusual refund activity can reveal risk before a chargeback occurs. Without behavioural tracking, platforms often see the dispute before they see the pattern behind it.

The earlier platforms connect these signals, the better positioned they are to identify chargeback risk before it turns into repeated disputes.

What Actually Predicts Chargeback Fraud Early

chargeback fraud, idenitity verification, transaction monitoring

To stop chargeback fraud in Africa, fintech operators must stop looking at the reversal and start looking at the signals that precede it. Effective chargeback prevention in Africa relies on monitoring these four critical early-warning signs:

1. Weak Onboarding Identity

Inconsistent information during onboarding can signal a low-trust or synthetic identity. For example, a phone number registered under one name while the linked bank account belongs to another person can indicate a mismatch worth investigating. Platforms should verify these details thoroughly rather than treating onboarding as a simple pass-or-fail check.

2. Transaction Testing

Fraudsters may start with small transactions to test whether a payment method or account works before increasing their activity. A sudden jump from small test transactions to unusual transaction volume can signal that the account is being used for more than normal activity. Platforms should flag this pattern before a high-value transaction clears.

3. Excessive Refund Requests

Frequent refund requests can indicate that a user is treating refunds as a first resort rather than using support to resolve genuine transaction issues. Tracking the ratio of refund requests to purchases can help platforms identify users whose behaviour stands out from normal activity. Repeat requesters may require additional review before the pattern develops into chargeback abuse.

4. Device or Account Reuse

Multiple accounts linked to the same device or connection can reveal coordinated activity that single-account monitoring would miss. A user may create new accounts to avoid restrictions or continue activity after previous accounts attract attention. Linking device fingerprints across accounts helps platforms identify these connections earlier.

Early Warning Signal

What It Indicates

What Platforms Should Do

Weak onboarding identityMismatched details can signal a synthetic or low-trust identity.Verify identity thoroughly at signup.
Transaction testingSmall test transactions followed by volume spikes can signal planned abuse.Flag the pattern before high-value transactions clear.
Excessive refund requests

Frequent refunds can signal payment abuse.

 

Track refund-to-purchase ratios and escalate repeat requesters.
Device or account reuseMultiple accounts linked to one device or connection can indicate coordinated abuse.

Link device fingerprints across accounts.

 

How Dojah Helps Reduce Chargeback Fraud Exposure

Chargeback fraud is harder to manage when platforms cannot connect identity, device, and transaction signals. Dojah helps platforms bring these signals together so risky users and activity can be identified earlier.

Dojah supports identity verification across 10+ African countries, with an average verification time of about four seconds.

Here’s how Dojah supports chargeback fraud prevention:

  • Verify Identity Early: Dojah verifies users against trusted identity data, including NIN and BVN, helping platforms detect mismatched or low-trust identities before they transact.
  • Strengthen Trust Signals: Identity, device, and network signals give platforms more context about the users behind transactions. This makes it easier to identify connections between accounts and spot activity that may require further review.
  • Identity-Level Intelligence: By linking identity information with device and IP signals, platforms can connect related accounts and activity. This helps fraud teams investigate suspicious behaviour before repeated disputes become a larger problem.

Strong identity verification can prevent fraudulent users from reaching the point of financial loss. Dojah helps platforms address fraud at the point of entry, before a chargeback is filed.

Stop waiting for chargebacks. Start detecting risk earlier with Dojah.

FAQs on Chargeback Fraud in Africa

1. Is Friendly Fraud actually fraud?

Yes. While it sounds harmless, friendly fraud in Nigeria is a deliberate attempt to keep a product or service while forcing a bank reversal. It is one of the biggest contributors to revenue leakage for African fintechs.

2. Why are my KYC checks not stopping disputes?

Standard KYC only confirms an identity exists; it doesn't predict intent. Bad actors often use clean or stolen credentials to pass initial checks, then pivot to chargeback fraud in Africa once they’ve gained platform trust.

3. How does high dispute volume affect my gateway relationship?

If your dispute rate crosses a certain threshold (typically 0.5% – 1%), gateways may freeze your funds, increase processing fees, or terminate your account entirely to protect their own network standing.

4. Can device tracking help prevent chargebacks?

Absolutely. Identifying that five different verified accounts are all operating from the same physical smartphone is a primary signal of coordinated payment dispute fraud for fintech in Africa.

5. What is the most effective way to win a dispute?

Compelling evidence. To win, you must provide a Trust Trail—linking the verified identity (BVN/NIN) to the specific device ID and successful service delivery logs to prove the user is the one who benefited.

 

 

This article was originally published in May 2026 and updated in September 2026 to add an early-warning signal summary table and sharpen guidance on detection patterns.

 

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