Estimate Venmo Revenue and Boost User Engagement Metrics
Capital OneData Scientist · Technical Screen
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This interview question evaluates metric design, causal reasoning, experiment setup, diagnostics, SQL/statistical checks, and recommendations in a realistic interview setting. A strong answer for Estimate Venmo Revenue and Boost User Engagement Metrics states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.
Scenario
Online peer-to-peer payment platform (Venmo) wants to understand growth and monetization drivers.
Question
Estimate Venmo’s annual revenue for last year using reasonable assumptions. Identify and define the three most important metrics you would track weekly to monitor user growth and engagement. Design an experiment to increase payment frequency among existing users and explain how you would evaluate its success.
Hints
Walk interviewer through top-down market sizing, metric hierarchy (DAU, Txn per DAU, take-rate), and classic A/B-test design with clear hypothesis and success criteria.
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