Why has the number of new user sign-ups dropped by 30% in the past week for Luno's mobile app?

Introduction

The sudden 30% drop in new user sign-ups for Luno's mobile app over the past week is a critical issue that demands immediate attention. This significant decline could have far-reaching implications for user acquisition, growth metrics, and overall business performance. To address this problem, I'll employ a systematic approach to identify, validate, and resolve 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 app in the last 1-2 weeks?

Why it matters: Recent changes could directly impact user experience and sign-up flow. Expected answer: Yes, there was an update to the onboarding process. Impact on approach: If confirmed, we'd focus on analyzing the new onboarding flow and its potential issues.

• Considering user segments, I'm curious about the distribution of this drop. Is the 30% decrease uniform across all user segments and regions?

Why it matters: Helps identify if the issue is global or specific to certain user groups. Expected answer: The drop is more pronounced in certain regions or demographics. Impact on approach: We'd prioritize investigating those specific segments and potential localization issues.

• Given the competitive landscape, have there been any significant changes in competitor offerings or marketing campaigns recently?

Why it matters: External factors could be drawing potential users away from Luno. Expected answer: A major competitor launched a new feature or aggressive marketing campaign. Impact on approach: We'd need to analyze our competitive positioning and potentially adjust our value proposition.

• Thinking about user acquisition channels, has there been any change in marketing spend or strategy in the past week?

Why it matters: Changes in user acquisition efforts could directly impact sign-up rates. Expected answer: Marketing spend was reduced or shifted between channels. Impact on approach: We'd focus on analyzing the effectiveness of current marketing channels and strategies.

• Considering technical aspects, have there been any reported issues with app stability or performance in the last week?

Why it matters: Technical problems could be preventing users from completing the sign-up process. Expected answer: There have been some reports of app crashes or slow performance. Impact on approach: We'd prioritize technical diagnostics and potentially roll back recent changes.