B2C Case Study
Gen Z Social Commerce Behavior in Brazil via Mobile-First CAWI

Project Overview :
A mobile-first CAWI study with Brazilian Gen Z consumers aged 18–27 who purchase products through social platforms, exploring discovery pathways, creator influence, and in-app checkout behavior.
Challenge :
Brazilian Gen Z is a highly engaged but notoriously hard-to-retain online audience: short attention spans, high fraud exposure, and Portuguese-language questionnaire requirements. The client needed 400 completes within 8 days with strict quality standards.
Solution :
We redesigned the study experience around the audience:
- Mobile-Only Design : Thumb-friendly survey layout, visual scales, and 12-minute LOI optimized for smartphone completion.
- Native Language Programming : Questionnaire authored and reviewed by native Brazilian Portuguese researchers, not translated.
- Enhanced Fraud Screening : Fingerprinting and behavioral checks calibrated for high-volume social-sample traffic.
- Engagement Pacing : Short question blocks with progress feedback to maintain completion quality.
Project Results :
Target: Brazil, Gen Z aged 18–27, social commerce purchasers.
N Size: 400 completed interviews.
Incidence Rate (IR): 35%.
Length of Interview (LOI): 12 minutes.
Field Time: 8 days.
Completion rates exceeded expectations with low drop-off. The client gained a clear picture of discovery-to-purchase triggers and creator attribution dynamics in Brazil's fast-moving social commerce market.