Download the app
Available on iOS and Android, free to install


Largest beer manufacturer in the world
Food & Beverage, Consumer Apps, Tech
2018
A coupon app. A beverage giant. A redesign gone wrong.
A coupon-based app backed by a major beverage brand. Pick a bar, grab a coupon, show it to the waiter — simple in theory.
Download the app
Available on iOS and Android, free to install
Get the coupon
Choose your pedida and get a coupon
Show it to the waiter
Redeem at the bar and enjoy discount
The project shifted from a coupon app to a full bar guide, with three goals:
Expanded visibility and measurable revenue growth
More control, convenience, and tailored offers
Stronger market share and sustainable engagement
But the first mistake came early:

Mateus Garcia
Product & Operational Leader

We need to update fast — no time for UX studies
First mistake! 👈
The client pushed us to skip research and go straight to development. We shipped fast — but without validating a single user need.
A fresh symbol to the new product vision
Restaurants and bars searchable by location and deal
Genre and beer type filters to personalize discovery
This satisfied the stakeholder. It didn't satisfy the users. Second mistake! 👈
Within a week, ratings dropped from 4 to 2 stars. Users weren't just disappointed — they were vocal.
“Really useful for finding daily discounts. Saved me a lot of money”
“Used to love the coupons, now it's just a clunky restaurant finder”
Our stakeholder called us saying:

Alexandra Stravisky
Head of Digital Product

Users are complaining a lot… what's going on?
We went to Fortaleza — home to 58% of our users — and talked to customers, bar owners, and field teams.
Bar owners
End users
Operational team
Bar owners
End users
Operational team
Three things surfaced immediately:
Tips (10% of bill) discouraged waiters from promoting the app, since coupons reduced their earnings
Real-world test: users saved 38% — 3 beers + snacks for R$28 vs. R$45.50 without the coupon
Paper coupons caused fraud, harming inventory, user experience, and reporting.
With research grounding our decisions, we shipped three key changes:
Faster, fraud-proof validation for waiters at the point of sale
Showed users how much they saved, making the app's value tangible
After several iterations, the product recovered — both in numbers and in trust.
The redesign brought users back — ratings recovered, invites grew, and coupon generation climbed steadily through the year
WhatsApp and Facebook sharing lifted invites by ~20%
Coupon generation rose steadily Jan–Jul after the redesign
New registrations grew throughout the year despite optional onboarding
Every shortcut has a cost. Here's what we learned the hard way:
Nearly 1/3 churned — a direct result of shipping without validation
Native approach doubled our work. A hybrid app could have saved time and money
Wearing PO and design hats simultaneously exposed real limits
No one delivers alone. This project was tough — but it shaped how I think about research, constraints, and long-term impact.