How can we explain the sudden spike in customer support tickets related to UST's mobile payment app over the past week?

Introduction

The sudden spike in customer support tickets related to UST's mobile payment app over the past week is a critical issue that demands immediate attention and thorough analysis. As we delve into this problem, we'll employ a systematic approach to identify, validate, and address the root cause while considering both short-term fixes and long-term strategic implications.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking there might be a recent app update. Has there been any significant changes or updates to the mobile payment app in the last 7-10 days?

Why it matters: Recent changes often correlate with sudden spikes in support tickets. Expected answer: Yes, there was an update released last week. Impact on approach: If confirmed, we'd focus on changes introduced in the update.

• Considering user segments, I'm wondering if this is affecting all users equally. Are we seeing the spike across all user segments or is it concentrated in specific groups?

Why it matters: Helps narrow down potential causes and affected user base. Expected answer: The spike is more pronounced among iOS users. Impact on approach: We'd investigate iOS-specific issues or changes.

• Given the nature of mobile payments, I'm curious about transaction volumes. Has there been any unusual activity or spikes in transaction volumes coinciding with the increase in support tickets?

Why it matters: Correlating with transaction data can reveal performance issues under load. Expected answer: Transaction volumes have remained stable. Impact on approach: We'd focus more on app functionality than backend processing.

• Thinking about the support ticket content, I'm interested in the nature of the complaints. What are the top 3 issues being reported in these support tickets?

Why it matters: Identifies specific problem areas to investigate. Expected answer: Login issues, transaction failures, and app crashes are the most common. Impact on approach: We'd prioritize these areas in our root cause analysis.