Chargebacks: What They Are & How to Prevent Chargeback Fraud

Chargebacks: What They Are & How to Prevent Chargeback Fraud

12 March 2025
11 min

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For companies that take card payments, chargebacks can be a major pain in the neck. You’re not the only one who doesn’t know what a chargeback is or how it impacts your company.

Since disputes can result in lost revenue, additional fees, and even account restrictions, it is imperative to understand what a chargeback means. This guide will provide a clear definition of chargeback, describe how chargeback fraud occurs, and offer helpful prevention techniques. We’ll also discuss the importance of keeping your chargeback ratio low for the reputation and financial health of your company.

So, what is a Chargeback? Clear Chargeback Definition

To put it simply, a chargeback is when the cardholder’s bank reverses a credit or debit card payment. It occurs when clients contest transactions because of unrecognized charges, fraud, billing errors, or dissatisfaction.

The purpose of chargebacks is to shield customers from unauthorised charges. On the other hand, some consumers purposefully abuse them, which results in fraud and losses for merchants.

The True Cost of Fraudulent Chargebacks

Unfortunately, losing the cost of goods or services is not as expensive as a fraudulent chargeback. Additional fees, penalties, administrative expenses, and possible fines from banks or payment processors are also incurred by merchants.

Furthermore, your reputation with banks and card companies is harmed by repeated fraudulent chargebacks. As a result, this bad reputation may result in higher processing costs, account limitations, and decreased client confidence.

Different Types of Chargebacks

Chargebacks fall into the following categories:

  • Chargeback Fraud (criminal or hostile fraud) – when stolen or compromised cards are used.
  • Friendly Fraud – when customers dispute charges they authorised but forgot or fail to recognise.
  • Merchant Error – mistakes such as double billing or incorrect charges.

Why Does a High Chargeback Ratio Matter for Merchants?

There are serious drawbacks to high chargeback rates. In particular, payment processors view high chargeback rates unfavourably. Merchants with high chargeback ratios exceeding allowable thresholds (typically 1%) face various consequences, including:

Thus, maintaining a low chargeback ratio is crucial for business sustainability and growth.

If your business operates in a high-risk industry or faces challenges with chargeback management, partnering with an Independent Sales Organisation (ISO) can be advantageous. ISOs often have relationships with multiple acquiring banks and can assist in securing more favourable merchant account terms. Learn more about how partnering with an ISO can benefit your business.

Chargeback Fraud Explained

Chargeback fraud happens when criminals make unauthorized purchases using card information that has been stolen or compromised. Chargebacks are started by authorized cardholders when they notice questionable charges. Merchants suffer financial losses, fees, and reputational harm as a result.

Criminals usually target companies that have weaknesses, particularly those without strong fraud-prevention procedures. Small businesses and the internet are frequently especially vulnerable to this kind of fraud.

Common Signs of Fraudulent Chargebacks

Recognising fraudulent chargebacks early can significantly reduce your losses. Fraudsters typically follow patterns, making their activities easier to spot. For instance, watch for the following red flags:

Multiple orders from the same address:

Be cautious if several orders using different credit cards ship to a single address. Fraudsters frequently ship stolen goods to the same drop location.

Rapid succession of orders:

Receiving multiple orders within a short period, especially from the same IP address but with different payment methods, is suspicious. Fraudsters often test stolen card information by placing multiple quick purchases.

Discrepancies between billing and shipping addresses:

Transactions where billing and shipping addresses differ significantly, especially international shipments, may indicate fraud. Always double-check these transactions carefully.

Unusually large orders from new customers:

Sudden large-value orders, particularly from unknown or first-time buyers, may signify chargeback fraud. Fraudsters aim to maximise gain quickly, often making large purchases before cards are reported stolen

Multiple payment attempts with different cards:

Fraudsters may attempt transactions using multiple credit cards, especially after several declines. Pay close attention to repeated payment failures, as this could be a sign of testing stolen card details.

High-frequency orders from one IP address:

Multiple orders placed rapidly from a single IP address, especially using different payment methods or customer names, are suspicious. Consider restricting orders or reviewing these transactions manually.

Orders placed at unusual hours:

Transactions occurring late at night or early in the morning can also be a red flag, particularly if combined with other indicators.

Therefore, by recognizing these typical trends, your company can proactively handle and stop fraudulent chargebacks, saving money and safeguarding your brand.

Chargeback Prevention Strategies for Merchants

Preventing chargebacks requires proactive and consistent action. Merchants who prioritise these strategies significantly reduce the risk of facing costly fraudulent chargebacks. Below, you’ll find practical, actionable steps to safeguard your business:

Clearly display your merchant descriptor

Ensure your business name or billing descriptor appears clearly on customer credit card statements. Customers often initiate chargebacks when they don’t recognise transactions. A clear, easily identifiable descriptor prevents confusion and reduces friendly fraud claims.

Use robust fraud detection tools

Utilise advanced fraud detection systems and software to quickly flag suspicious transactions. Tools like CVV verification, Address Verification Service (AVS), and IP geolocation significantly reduce exposure to fraud.

Verify customer identity thoroughly

Always verify critical transaction details, especially for high-risk or high-value orders. Confirm the customer’s billing address matches their shipping address. For unusual orders, request additional identification or contact the customer directly.

Implement clear and transparent refund policies

Display your refund and return policies clearly on your website and at checkout. Customers should know how to request refunds or resolve disputes without resorting to a chargeback.

Ensure shipping and delivery transparency

Provide customers with accurate tracking details and regular delivery updates. Transparency around delivery timelines and order status significantly reduces misunderstandings and friendly fraud.

Maintain clear merchant descriptors

Ensure your business name appears clearly on customer bank statements. Confusing or vague descriptors often trigger unnecessary chargebacks. Clear descriptors help customers recognise transactions quickly, reducing disputes.

Respond promptly to customer complaints

Encourage customers to contact your support team directly to resolve issues quickly. Efficient customer service prevents customers from escalating disputes directly to their banks. Offer accessible contact channels, like email, chat, or phone support, for resolving complaints swiftly.

Regularly monitor transaction patterns

Review transaction data frequently. Spotting unusual buying patterns early – such as spikes in international or high-value purchases – helps mitigate risks promptly

By consistently applying these chargeback prevention measures, merchants can significantly reduce both friendly fraud and genuine chargeback fraud, protecting revenue and building stronger customer relationships.

friendly chargeback

Long-Term Strategies to Reduce Chargebacks

Effective chargeback reduction calls for continuous, consistent tactics rather than a one-time effort. Therefore, you must implement ongoing measures that change in tandem with fraud trends if you want to safeguard your company against fraudulent chargebacks in the long run. The following are crucial tactics that every retailer should focus on:

Regularly evaluate fraud prevention systems

Fraud patterns constantly evolve, and fraudsters continually find new ways to exploit vulnerabilities. Regularly review and update your fraud detection systems to ensure they’re aligned with current threats. Consider implementing machine learning or AI-powered fraud detection tools, which adapt automatically and flag unusual transactions quickly.

Maintain PCI compliance

Consistent compliance with Payment Card Industry (PCI) standards is vital PCI compliance ensures your business securely handles sensitive cardholder data, reducing the likelihood of breaches or fraud. Regularly perform compliance checks, security audits, and vulnerability scans to protect payment data and maintain customer trust.

Establish strong partnerships with ISOs or Banks

Partnering with reputable Independent Sales Organisations (ISOs) or acquiring banks can significantly improve your fraud prevention capabilities. These organisations often provide additional tools, expert advice, and best practices tailored specifically for your business. They also alert you to emerging threats and support ongoing improvements in your fraud mitigation strategy.

Clearly communicate refund, return, and cancellation policies

Transparency significantly reduces customer dissatisfaction and prevents chargebacks. Ensure your policies for refunds, returns, and cancellations are clearly visible and understandable on your website and at checkout. Customers should always know how to reach out directly to resolve disputes, thus minimising unnecessary chargebacks.

Provide ongoing employee training

Train your staff consistently to identify and address fraud risks promptly. Regularly updated training equips employees with the latest skills and awareness to handle suspicious transactions confidently. Your team should clearly understand fraud indicators, transaction verification methods, and dispute-resolution processes.

Consistent monitoring and analysis

Regularly analyse your chargeback data and identify patterns or recurring problems. Understanding the primary causes of your chargebacks helps you refine your prevention strategy continuously. Consistent monitoring helps detect risks early, enabling quick intervention before problems escalate.

Leverage customer feedback

Actively seek customer feedback to pinpoint areas of improvement. Feedback provides valuable insights into customer satisfaction and reveals potential triggers for friendly fraud or merchant errors. Improving customer experience and responsiveness significantly reduces chargebacks over time.

By integrating these comprehensive, long-term strategies into your overall business approach, you’ll strengthen your resilience against chargeback fraud, protecting revenue, reputation, and customer trust for the future.

Quick Reference Table: Common Chargeback Causes and Solutions

Merchants can react more efficiently and proactively if they are aware of the causes of fraudulent chargebacks and payment disputes. The main chargeback categories that businesses frequently face, along with their usual causes and obvious preventative steps you can take, are compiled in the table below. To improve your overall fraud prevention strategy, use it as a quick reference.

Chargeback Type
Cause
Prevention Measures
Chargeback Fraud
Fraudsters use stolen or compromised cards
Fraud detection tools, CVV, AVS checks
Friendly Fraud
Customers forget or don’t recognise a purchase
Clear merchant descriptors, confirmation emails
Merchant Error
Billing mistakes, duplicate charges
Regular system checks, staff training

How Merchant Category Codes (MCCs) Affect Chargebacks

Every merchant is assigned a Merchant Category Code (MCC) by their payment processor. This four-digit code categorises businesses based on the products or services they offer. While you cannot control your MCC, it plays a critical role in how banks and payment providers assess risk, determine processing fees, and handle disputes.

Some MCCs are considered high-risk due to factors such as frequent refunds, subscription-based billing, or industries prone to fraud. If your business falls into a high-risk category, chargebacks may be more difficult to dispute successfully, as dispute resolution officers often lean in favour of the customer in these industries.

This makes it even more important to follow best practices for chargeback and fraud prevention. By taking proactive steps – such as implementing strong fraud detection tools, maintaining clear refund policies, and providing exceptional customer service – you can reduce your overall chargeback rate and improve your chances of winning disputes.

Where chargebacks and fraud remain problematic despite mitigation efforts, consider implementing Visa’s Verifi and Mastercard’s Ethoca proprietary fraud and chargeback mitigation solutions. These tools provide real-time dispute resolution, helping merchants address chargebacks before they escalate, reducing overall losses.

Even if your MCC categorises you as high-risk, adopting chargeback reduction strategies can make a significant difference in protecting your revenue and maintaining a strong relationship with your payment provider. Regularly reviewing and refining your chargeback prevention efforts will help you operate smoothly and avoid unnecessary penalties or processing restrictions.

Partnering with Independent Sales Organisations (ISOs)

An Independent Sales Organisation (ISO) offers valuable resources, guidance, and technologies to effectively manage chargebacks and prevent fraud. By partnering with an ISO, your business gains access to industry-specific expertise and advanced fraud mitigation tools.

ISOs can proactively identify suspicious transaction patterns, providing an additional layer of protection. They help streamline payment processing, reduce costs, and ensure you’re equipped with effective fraud detection tools.

Choosing a reputable ISO allows you to manage chargebacks more efficiently, minimise fraud risk, and maintain stable payment processing.

Conclusion: Protecting Your Revenue and Reputation

Merchants can proactively handle and avoid expensive disputes by having a clear understanding of the chargeback definition and its broader meaning. Long-term financial stability and maintaining client trust are ensured by safeguarding your company against chargebacks and fraud.

You can drastically lower your risk of fraudulent chargebacks by maintaining compliance with payment industry standards and updating your fraud prevention procedures on a regular basis. Actively handling chargebacks protects not just your earnings but also the success and reputation of your company in the future.

By regularly putting these tactics into practice, you can make sure your company prospers safely in a payment environment that is constantly evolving.

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