Launch In-Person Cash Deposits for Revolut Top-Ups, Then Diagnose a Falling KPI
Company: Revolut
Role: Product Manager
Category: Product Design & Strategy
Difficulty: medium
Interview Round: Other
You are a product manager on Revolut's top-up team, the team responsible for the ways customers add money to their accounts. Answer two questions: how you would launch cash deposits, and how you would respond if one of the team's main KPIs is down.
### Clarifying Questions
- Which market launches first, and how do people there usually pay cash into an account today: shops, post offices, ATMs or bank counters?
- Is the launch for personal accounts only, or also for business customers who take cash?
- Which KPIs does the top-up team own, and is the KPI in Part 2 specific to cash deposits or to top-ups as a whole?
- Who should carry the cost of handling cash: the customer through a fee, the paid plans through an allowance, or Revolut?
### Part 1 — Launch cash deposits
How would you take cash deposits from idea to launch?
```hint Follow the banknote
Revolut has no branches, so first work out how a note physically gets into the account and what compliance and cost demand of that path, then decide who to launch for and how.
```
#### What This Part Should Cover
- The goal of the launch and the customers it is for
- The deposit channel, the in-app flow, and the limits and fees around it
- A staged rollout with launch metrics and guardrails
### Part 2 — A main KPI is down
One of the top-up team's main KPIs has dropped. How would you go about addressing it?
```hint Find the term that moved
Write the KPI as a funnel or as a product of factors, check which piece changed and where, and only then choose a fix.
```
#### What This Part Should Cover
- Confirming the drop is real and pinning down its size and timing
- Localizing it by funnel step, top-up method, market, partner and customer segment
- Fixes matched to the cause, and how recovery is tracked
### What a Strong Answer Covers
- A deliberate choice of who cash deposits serve and why that group matters to the business
- Anti-money-laundering limits, partner economics and reconciliation treated as launch requirements, not afterthoughts
- Metrics that connect the two parts: the funnel used to measure the launch is the same one used to localize a drop
- A check on whether a falling KPI reflects money moving between top-up methods rather than money lost
- A clear order of work: validate, decompose, segment, hypothesize, confirm, act
### Follow-up Questions
- If the deposit partner charges a fee on every deposit and most deposits are small, how would you keep the feature from losing money without driving customers away?
- How would you detect someone splitting a large sum into many small cash deposits across different locations to stay under the limits?
- If many cash deposits are started in the app but far fewer are completed in person, what would you check first?
Overview: A Revolut product manager case on adding cash as a way to fund an app-only account: choosing who it serves, how the cash reaches the account, and how to roll it out safely. It then tests structured diagnosis when one of the top-up team's core KPIs declines.