Coinbase Crypto Price Alerts: Triggers, Content and Success Metrics
Company: Coinbase
Role: Product Manager
Category: Product Design & Strategy
Difficulty: medium
Interview Round: Other
You are a product manager on the Coinbase mobile app. Design notifications that alert users when crypto prices move.
```hint An alert is a promise
Every alert either helps a user act at the right moment or teaches them to ignore you. Work out what makes a price move worth interrupting a particular user for.
```
### Clarifying Questions
- Are we designing alerts from scratch, or reworking alerts the app already sends?
- Which users matter most: long-term holders, active traders, or people who watch assets they have not bought yet?
- Should alerts cover only assets the user holds or watches, or also large moves across the whole market?
- Is the main goal engagement, retention or trust, and are there markets where rules on financial promotions limit how alerts can be worded?
### What a Strong Answer Covers
- Goals for both users and Coinbase, and user segments that need different kinds of alerts
- Alert types and trigger logic, including how alerts stay meaningful for assets with very different volatility
- What a notification shows, where tapping it leads, and how it avoids pushing users into impulsive trades
- User controls, frequency limits and a prioritized first version, plus how alerts behave when the whole market moves at once
- Success metrics with guardrails on opt-outs, delivery speed and accuracy, and harmful trading behavior
### Follow-up Questions
- The market crashes and millions of alerts trigger within minutes. How should delivery and wording change?
- Should a notification ever include a one-tap buy or sell button? Defend your answer.
- How would you run an A/B test on default alert settings without rewarding alerts that cause overtrading?
Overview: A Coinbase product manager interview question on designing crypto price alert notifications for the mobile app. It tests user segmentation, trigger logic that copes with volatility and noise, notification content and controls, and success metrics that balance engagement against opt-outs and impulsive trading.