
Introduction
As a Growth Product Lead at PayPal, I spearheaded a transformative project to tackle a critical business challenge: reducing churn among our Small and Medium Business (SMB) customers. High churn rates were undermining revenue and customer loyalty, while traditional reactivation efforts proved both costly and inefficient. My goal was to pivot from a reactive to a proactive retention model, leveraging data analysis, user insights, and machine learning to keep customers engaged. The outcome? A retention strategy that delivered USD 36 million in incremental revenue, demonstrating the power of a data-driven approach to customer retention.
The Challenge: High Churn and Costly Reactivation
Our journey began with a thorough analysis of churn data, which confirmed a troubling trend: SMB customers were leaving PayPal at an alarming rate, taking their transaction volume and revenue with them. Historical churn patterns revealed the magnitude of the issue, but the deeper insight came from examining our existing solution—reactivation campaigns.
These campaigns, designed to win back lost customers, were a double-edged sword. Not only were they expensive to execute, but the data showed they were largely ineffective: reactivated customers frequently churned again soon after returning. This cycle of loss and temporary recovery was unsustainable. It became evident that we needed a new approach—one that prevented churn rather than merely responding to it.
The Solution: A Proactive Retention Program
I proposed and championed a retention program focused on identifying and engaging at-risk customers before they churned. The strategy was straightforward yet impactful: by pinpointing potential churn risks early and addressing their root causes, we could retain customers more cost-effectively than attempting to lure them back post-departure. This proactive shift relied on a fusion of advanced analytics, qualitative research, and iterative experimentation to deliver tailored solutions at scale.
Execution: How We Built the Strategy
Step 1: Understanding the Why Behind Churn
To build a retention program that worked, we first needed to uncover why SMB customers were leaving. I partnered with the Go-To-Market (GTM) team, Customer Support, and tapped into social listening to gather qualitative insights. This research revealed a spectrum of churn drivers, which we classified into two categories:
These insights provided a roadmap for addressing customer pain points with precision.
Step 2: Validating Issues with Data
To avoid missteps, we validated each churn driver using A/B testing on historical data. By comparing churn rates between affected and unaffected customer groups, we confirmed the statistical significance of each issue. This data-driven prioritization ensured we focused on the most critical factors fueling churn.

Step 3: Predicting Churn with Machine Learning
We then built a machine learning-based survival model to predict churn probability across four time horizons: 0-3 months, 3-6 months, 6-9 months, and 9-12 months. This forward-looking tool allowed us to anticipate churn risks well in advance, shifting our efforts from reaction to prevention.

Step 4: Segmenting Customers for Targeted Action
Using the predictive model, we segmented customers into four actionable quadrants based on the timing and nature of their churn risk:

This framework enabled us to customize retention tactics for each group’s unique needs.
Step 5: Designing and Testing Interventions
For each quadrant, we developed targeted interventions—ranging from on-platform experiments to personalized campaigns—addressing the identified churn drivers. Examples included:
We tested these interventions in controlled experiment swim lanes, tracking KPIs such as churn rate, engagement, and revenue impact. A/B testing validated statistical significance, ensuring our solutions were both effective and scalable.
Results: Driving Impact with Data and Strategy
The impact was undeniable. By leading this data-driven retention initiative, we generated USD 36 million in incremental revenue. The survival model’s early detection capabilities, paired with our quadrant-specific campaigns, significantly reduced churn across all segments. Beyond the numbers, this project reshaped PayPal’s approach to customer retention, embedding a proactive, data-centric mindset into our growth strategy.
My Role and Takeaways
As the Growth Product Lead, I owned this project from ideation to execution. I collaborated with data scientists, product managers, and cross-functional teams to define objectives, designed the experimentation framework, and ensured every decision was rooted in data. Key lessons from this experience include:
Conclusion
This project remains a cornerstone of my time at PayPal, exemplifying my ability to lead high-impact, complex initiatives that balance customer needs with business goals. By harnessing cutting-edge analytics and a deep understanding of SMB customers, we transformed a persistent challenge into a multimillion-dollar opportunity—proof that strategic vision and execution can deliver results that resonate.