How to Identify and Reduce Involuntary Churn
April 15, 2025
– 6 minute read
Prevent revenue loss from failed payments. Learn how to reduce involuntary churn with card updaters, reminders, and retry strategies for better retention.

Cormac O’Sullivan
Author
In the subscription-driven economy, businesses rely heavily on recurring revenue. Whether it's streaming services, SaaS platforms, or gym memberships, keeping customers subscribed is key to long-term growth. Yet, many businesses face a hidden threat—involuntary churn. Unlike customers who cancel their subscriptions by choice, this type of churn happens due to unforeseen payment issues.
When payment fails unexpectedly, customers are often unaware their subscription has been canceled. This can lead to confusion, frustration, and a poor customer experience. As a result, customer satisfaction takes a hit, and businesses lose out on revenue they could have easily retained. Since acquiring new customers can cost 5 to 7 times more than retaining existing ones, reducing involuntary churn is critical to maintaining a healthy customer acquisition cost (CAC) ratio.
This article explores what involuntary churn is, how it differs from other types of churn, and what causes it. We’ll also provide actionable ways to prevent it, keeping your payment failures low and your recurring payments flowing smoothly.
What is Involuntary Churn?
Involuntary churn refers to when customers unintentionally lose access to a service or subscription because their payment fails. Unlike voluntary churn, where a customer actively cancels their subscription, involuntary churn is passive and often preventable. Payment failure can happen for a variety of reasons, including expired credit and debit cards, insufficient funds, or technical issues with the payment gateway.
For subscription businesses, involuntary churn can silently erode recurring revenue. Customers may not realize a payment has failed, especially if they aren’t immediately notified. Over time, this passive churn can lead to a higher overall churn rate, affecting both short-term revenue and long-term customer relationships. Businesses with high failure rates risk damaging their reputation and trust with customers.
One critical challenge is that involuntary churn is often overlooked. Businesses might assume that a customer who stops paying has done so intentionally. However, improving payment systems and reducing failure rates can significantly lower churn and boost customer satisfaction. By addressing payment issues in real time, businesses can recover payments quickly and keep subscriptions active.
What is the Difference Between Voluntary and Involuntary Churn?
Voluntary churn occurs when customers actively decide to cancel their subscription. This may happen because they no longer see value in the service, found a better alternative, or experienced poor customer service. Since it’s driven by customer dissatisfaction or changing needs, businesses must focus on improving the customer experience and delivering ongoing value to reduce it.
Involuntary churn, on the other hand, happens passively due to failed payments. Customers may not intend to cancel but lose access because of issues like expired cards, insufficient funds, or payment gateway errors. Since it often goes unnoticed by customers, involuntary churn can result in lost recurring payments and reduced recurring revenue.
While both types impact a business’s overall churn rate, involuntary churn is easier to prevent by addressing payment failures in real time and implementing payment recovery strategies.
What Causes Involuntary Churn?
Involuntary churn is typically caused by payment failures resulting from issues beyond the customer's control or awareness. Subscription businesses that rely on recurring payments often face payment declines for several reasons, including expired cards, insufficient funds, or stricter security requirements. Understanding these causes can help businesses take proactive measures to reduce involuntary churn, improve customer satisfaction, and secure recurring revenue streams.
Lost, Stolen, and Expired Card Payments
One of the most common causes of involuntary churn is failed payments due to credit and debit cards that have expired, been lost, or stolen. Many customers forget to update their payment information when they receive a new card, leading to unexpected declines when their next recurring payment is due.
According to research, over 30% of payment declines in subscription businesses are caused by expired cards. If businesses don't have a system in place to handle card updates, these failures can result in passive churn. Customers may not even be aware their payment failed until they lose access to the service.
To combat this, businesses can use card account updater services provided by card networks like Visa and Mastercard. These services automatically update stored payment information whenever a customer's card details change, reducing failure rates and ensuring payments go through without interruptions.
Lack of Funds
Insufficient funds is another significant reason for payment failures. Customers may experience temporary financial constraints, such as reaching their credit card limit or lacking funds in their bank account at the time of payment. This can lead to involuntary churn if the payment fails and isn’t retried.
For businesses, the key to mitigating this issue is to implement a payment retry strategy. Payment gateways can be configured to automatically retry failed payments at optimal intervals, such as after a few days. This increases the chances of a successful payment when funds become available. Additionally, businesses can send app messages or email reminders to inform customers about failed payments, encouraging them to take corrective action.
Offering flexible payment options, such as allowing payments through different methods (e.g., digital wallets), can also help reduce the risk of involuntary churn caused by insufficient funds.
Strong Customer Authentication (SCA) Issues
With the rise of online fraud, strong customer authentication (SCA) has become a regulatory requirement in many regions, particularly within the European Union under the Revised Payment Services Directive (PSD2). SCA requires customers to verify their identity through two or more factors, such as a password, biometric authentication, or a one-time code sent to their phone.
While SCA improves security, it can sometimes cause payment failures when customers do not complete the verification process. For example, a customer may miss a notification to authorize the transaction or fail to provide the necessary credentials in time. This can result in declined payments, especially for subscriptions that require recurring transactions.
To minimize involuntary churn due to SCA, businesses should work closely with their payment gateway to ensure compliance while providing a seamless customer experience. This includes offering real-time payment notifications and support for multiple authentication methods to reduce friction in the process.
Use Card Account Updaters
One of the most effective ways to reduce involuntary churn is by using card account updater services. Many customers experience payment failures when their credit or debit cards expire or are replaced due to theft or loss. Card networks like Visa, Mastercard, and American Express offer automatic account update services, which allow businesses to receive new card details without needing customers to manually update their information.
By integrating account updaters into their payment gateway, businesses can prevent failed payments due to outdated card information. This reduces failure rates and ensures smoother payment processing for recurring payments, ultimately minimizing churn caused by expired or invalid cards.
Send In-App or Email Reminders
Communication is key when dealing with payment issues. Often, customers are unaware that their payment has failed until they lose access to a service. Sending timely app messages or email reminders can alert customers about failed payments and prompt them to update their payment method or check their account balance.
These reminders should be clear, concise, and include a direct link to resolve the issue. Businesses can also send proactive notifications when a customer's payment method is nearing expiration. By keeping customers informed, businesses improve customer satisfaction and reduce the likelihood of passive churn.
Tip: Personalizing reminders with the customer’s name and subscription details can make them more effective and increase engagement.
Retry the Payment
Sometimes payment failures occur due to temporary issues, such as insufficient funds or a declined transaction due to security checks. Implementing a payment retry strategy allows businesses to automatically attempt the payment again at a later time. Many payment gateways offer customizable retry schedules that optimize payment recovery based on patterns in customer behavior and payment system success rates.
For example, a business can retry a failed payment after 3 days and again after 7 days. Spacing out retries increases the chances of payment success when funds are replenished or temporary errors are resolved. Businesses that use automated retries often see a significant reduction in their overall churn rate.
Conclusion
Involuntary churn is a significant challenge for subscription businesses, often caused by payment failures due to expired cards, insufficient funds, or authentication issues. Unlike voluntary churn, this passive loss of customers is preventable. By using card account updaters, sending in-app or email reminders, and implementing payment retry strategies, businesses can minimize payment disruptions and maintain steady recurring revenue. Reducing involuntary churn not only improves customer satisfaction but also lowers customer acquisition costs (CAC). Proactive efforts to address failed payments will ultimately lead to better retention, stronger customer relationships, and sustainable business growth.