Privacy by design means making choices early that prevent problems later. That includes limiting data collection, using privacy-friendly defaults, and ensuring that only the data needed for a task is processed.

Privacy by default is especially relevant for modern apps: people expect the safest settings to be the default, not hidden behind extra switches. This aligns with trust. If users need to opt out of risk rather than opt in to safety, you are working against GDPR’s intent.

Practical product moves include: limiting analytics, shortening data retention, and making sensitive features opt-in. It is less about adding more UX and more about removing unnecessary data flow.

• Minimize collection at the form level.
• Make privacy settings easy to understand.
• Review defaults after major feature launches.