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Fuel / Fleet paymentsCase study

Más Que Gas

A Spanish fuel-spend control app that helps drivers and fleets track gasoline consumption with card-linked account flows.

Mobile appUI/UXFintechSpanish locale

Client

Más Que Gas

Industry

Fuel / Fleet payments

Engagement

Product design + mobile app · 2024

Category

Fintech

ES

Primary locale

Mobile

Primary surface

2024

Delivery year

Overview

The project
in context.

Más Que Gas gives users clearer control over gasoline spending. StartxLabs designed and built a Spanish-language mobile experience around account access, spend visibility, and card-linked fuel control - pairing a polished consumer brand with practical consumption management for everyday drivers and fleet contexts.

Fuel spend controlSpanish UXCard-linked brand
Más Que Gas product visual

The challenge

What was
blocking progress.

Drivers and fleet operators needed a simple way to control gasoline spend without wrestling with opaque fuel-card workflows or poorly localized apps.

01

Fuel spend lacked a clear, consumer-grade control surface

02

Account access and recovery flows needed to feel trustworthy

03

Brand storytelling had to connect card payments with consumption control

04

The product required Spanish-first UX for its primary market

Our solution

How we
approached it.

We designed a brand-forward mobile experience with clean authentication, consumption-focused messaging, and product screens that make fuel control feel immediate and understandable.

01

Crafted a distinctive green brand system around fuel-card control

02

Designed Spanish login, recovery, and policy flows

03

Built product screens that reinforce spend visibility and account trust

04

Aligned marketing and in-app visuals into one coherent story

Delivery process

From discovery
to durable outcomes.

01 · Brand

Product and brand direction

Defined the visual language and messaging around gasoline consumption control.

02 · UX

Account and spend flows

Designed authentication and core product journeys for Spanish-speaking users.

03 · Build

Mobile delivery

Implemented polished mobile screens ready for consumer launch.

04 · Polish

Launch readiness

Refined visual consistency across marketing and in-app surfaces.

Product gallery

Screens and surfaces
from the build.

Selected visuals from Más Que Gas - product UI, mobile flows, and delivery artifacts from the engagement.

Scope of work

What we owned.

Brand UI

Mobile UX

Authentication flows

Product screens

Key deliverables

Más Que Gas mobile product UI

Spanish authentication experience

Fuel-control brand system

Launch-ready product screens

Capabilities & stack

MobileConsumer fintech UXLocalizationMobile appUI/UXFintechSpanish locale

Impact

What changed
after launch.

Outcomes from the Más Que Gas engagement - measured in how teams operated, how the product matured, and what became possible next.

01

Users gained a clearer path to control gasoline consumption

02

Spanish-first UX matched the product’s primary market

03

Brand and product surfaces told one coherent fuel-control story

04

Card-linked spend messaging became easier to understand at a glance

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