Keep the most sensitive data under the user’s control first.
Case · Privacy product
Stira
Period tracking where sensitive cycle data stays privacy-first, and optional partner sharing only happens with consent people understand.
Point of view
In this category, trust is the product. Good privacy UX is mostly clear timing, clear copy, and real control — not only security claims.
Role: product design & build · ongoing · usestira.com
Partner features should never leak data through convenient defaults.
Less anxiety, fewer dark patterns, clearer states.