Why has Western Union's mobile app seen a 15% drop in money transfer transactions over the past month?

Introduction

Western Union's mobile app has experienced a 15% drop in money transfer transactions over the past month, signaling a significant issue that requires immediate attention. To address this problem, I'll employ a systematic approach to identify, validate, and resolve the root cause while considering both short-term and long-term implications for the product and business.

Step 1

Clarifying Questions (3 minutes)

• Considering the timing, I'm wondering if there have been any recent app updates. Have there been any significant changes to the app's functionality or user interface in the past 1-2 months?

Why it matters: Recent changes could directly impact user behavior and transaction volume. Expected answer: Yes, there was a major UI overhaul about 6 weeks ago. Impact on approach: If confirmed, we'd focus on usability issues and user feedback related to the new design.

• Looking at the transaction drop, I'm curious about the user segments affected. Has the 15% decrease been uniform across all user groups, or are certain segments (e.g., frequent users, specific demographics) more impacted?

Why it matters: Understanding which users are most affected helps narrow down potential causes. Expected answer: The decrease is more pronounced among occasional users, while frequent users seem less affected. Impact on approach: We'd investigate factors that might disproportionately impact occasional users, such as app complexity or competing services.

• Considering potential external factors, have there been any significant changes in the competitive landscape or regulatory environment in the past month?

Why it matters: External factors could explain the drop in transactions independent of app performance. Expected answer: No major regulatory changes, but a competitor launched a promotional campaign offering lower fees. Impact on approach: We'd need to assess our pricing strategy and value proposition relative to competitors.

• Given the specific 15% figure, I'm wondering about the reliability of our tracking systems. Can we confirm that there haven't been any changes in how we measure or define a "money transfer transaction" in the past month?

Why it matters: Ensures we're dealing with a real issue and not a measurement anomaly. Expected answer: No changes in measurement; the data is consistent with previous months' tracking. Impact on approach: We can proceed with confidence that the 15% drop is accurate and requires investigation.