What caused the sudden 30% decrease in new user registrations for Tala's mobile app in the Philippines last week?

Introduction

The sudden 30% decrease in new user registrations for Tala's mobile app in the Philippines last week is a critical issue that demands immediate attention. As we delve into this product root cause analysis, we'll systematically investigate potential factors, generate hypotheses, and develop a comprehensive plan to address the problem.

Our approach will involve clarifying the situation, ruling out external factors, understanding the product and user journey, breaking down the metric, gathering relevant data, forming hypotheses, conducting root cause analysis, and proposing validation methods and solutions.

Step 1

Clarifying Questions (3 minutes)

• Looking at the timing, I'm thinking this could be related to a recent app update. Has there been any significant change to the app in the past week or two?

Why it matters: Recent changes often correlate with sudden metric shifts. Expected answer: Yes, there was an update two weeks ago. Impact on approach: If true, we'd focus on changes in that update.

• Considering user segments, I'm wondering if this decrease is uniform across all user groups. Are we seeing any patterns in terms of user demographics or acquisition channels?

Why it matters: Helps identify if the issue is global or specific to certain segments. Expected answer: The decrease is more pronounced in younger users and those from social media channels. Impact on approach: We'd investigate those specific segments and channels more closely.

• Given the magnitude of the drop, I'm curious about any changes in marketing efforts. Have there been any significant shifts in marketing spend or strategy recently?

Why it matters: Marketing changes can directly impact new user registrations. Expected answer: Marketing spend has remained consistent, but there was a shift in messaging. Impact on approach: We'd examine the new messaging and its potential impact on user perception.

• Thinking about external factors, I'm wondering if there have been any notable events in the Philippines that could affect app usage. Has there been any major economic news or regulatory changes in the financial sector?

Why it matters: External events can significantly influence user behavior. Expected answer: No major economic or regulatory changes, but a competitor launched a new product. Impact on approach: We'd analyze the competitor's offering and its potential impact on our user base.