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Financial Services

Concept Case Study — MCD Lab

FinFlow

A digital financing application rethought from scratch: less perceived effort, clearer decisions and confidence at every step.

Services

  • UX Research
  • Product Strategy
  • UX Design
  • UI Design
  • Design System
  • Accessibility
  • UX Analytics

Disciplines

  • Research
  • Product Strategy
  • Product Design
  • Design System
  • Accessibility

FinFlow is an independent concept study by MCD Lab. It does not represent a real client and contains no real outcomes, metrics, testimonials or user data.

FinFlow ecosystem: the product homepage on a laptop and the financing application on a smartphone.

02

Overview

FinFlow explores what a digital financial product looks like when it is designed around understanding rather than around a form.

  • Context

    Online financing applications pile up steps, documents and rules that are rarely explained to the person going through them.

  • Objective

    Design a journey where every step is short, predictable and justified — from the first screen to confirmation.

  • Approach

    Structure the journey, reduce the load per screen and build a consistent, accessible interface system.

03

The challenge

The problem in this kind of product is rarely visual. It is comprehension: a lot is asked, little is explained, and errors only surface at the end.

  • Long journeys with no sense of progress
  • Technical language at decision moments
  • Documents requested without context
  • Errors caught late, after the effort is spent

04

The design question

How can a complex financial process be made understandable without oversimplifying it or hiding what matters?

This question guided every decision that followed.

05

Discovery

This is a concept study: no research with real users was conducted. Discovery relied on desk analysis and established interaction design patterns.

  • Pattern analysis

    Review of digital application flows and conventions already documented in UX literature.

  • Task mapping

    Breaking the application into minimal tasks, dependencies and waiting points.

  • Heuristics

    Reviewing the flow against usability and error-prevention heuristics.

  • Accessibility standards

    Reading WCAG 2.2 AA as a design constraint from the start, not as a final review.

No interviews, no samples, no conclusions presented as empirical evidence.

06

Assumed needs

Conceptual needs, framed as working hypotheses to be validated in a real context.

  • Know where I am

    Understand what is left, before and during the journey.

  • Understand why

    Know the reason behind every field and document.

  • Be able to pause

    Stop and resume without losing what is already done.

  • Trust the process

    See what happens to the data and what comes next.

07

Experience principles

  1. 01

    One step, one decision

    Each screen asks the minimum needed to move on.

  2. 02

    Explain before asking

    Context sits next to the field, not in a footnote.

  3. 03

    Prevent rather than correct

    Validate on entry, not at the end.

  4. 04

    Consistency over novelty

    Repeated patterns lower cognitive load.

08

Information architecture

The application was reorganised around user intent — not around an internal system structure.

  1. 01

    Simulation

    Amount, term and estimate before any personal data.

  2. 02

    Personal details

    Identification in short blocks with visible progress.

  3. 03

    Financial information

    Income and commitments, with the purpose explained.

  4. 04

    Documents

    Requested at the right moment, with per-file status.

  5. 05

    Review

    An editable summary before anything is submitted.

09

Progressive disclosure

Instead of one monolithic form, the journey reveals information as it becomes relevant, always keeping progress in sight.

FinFlow interface on tablet and smartphone showing a step 4 of 8 indicator and financial information fields.
Step by step, with persistent progress on desktop and mobile.
  • A step indicator that never disappears
  • Short blocks with a single purpose each
  • Extra detail available on request

10

Application dashboard

The application stops being a tunnel and gets a place of its own: a panel showing status, next steps and history.

FinFlow dashboard “Your application, always with you” on a laptop, with the mobile version beside it.
The same application state, coherent across laptop and phone.
  • Current status in plain language
  • The next action always identified
  • Continuity across devices

11

Smart forms

Fields were designed to reduce effort: logical grouping, assisted formats and contextual help.

FinFlow “Your details” screen with personal data fields and the application progress indicator.
Personal details collected in short, readable blocks.
  • Visible labels, never placeholder-only
  • Assisted formatting for dates and amounts
  • Inline help next to the field that needs it

12

Error prevention

The goal is not to show errors better: it is to stop them happening.

  • Validation at the moment of entry
  • Messages that explain how to fix
  • No data loss when going back
  • Explicit confirmation before irreversible actions

13

Document upload

The most fragile moment of the process gained its own state, clear requirements and simple recovery.

  1. 01

    Before

    What is requested, why, and in which formats.

  2. 02

    During

    Upload progress and immediate file checks.

  3. 03

    After

    Per-document status and a clear action when something fails.

14

Review and confirmation

Before submitting, everything entered is shown in an editable summary — no surprises on the last screen.

  • Summary per section, editable in place
  • Conditions visible before submission
  • Confirmation with explicit next steps

15

Accessibility

WCAG 2.2 AA was treated as a design constraint, not as a final audit.

  • Contrast checked across all states
  • Full journey operable by keyboard
  • Generous touch targets on mobile
  • Errors programmatically tied to their fields
  • Reduced-motion preferences respected

16

Mobile first

The journey was designed for the smallest screen first, where load is felt most — and only then expanded.

  • One decision per screen
  • Primary actions within thumb reach
  • Progress and next action always visible

17

Design system

FinFlow sits on its own system of tokens and components, built to scale without losing coherence.

  • Colour, type, spacing and radius tokens
  • Form components with every state defined
  • Progress, status and feedback patterns
  • Content and tone-of-voice rules

18

Trust

In a financial context, trust is built through clarity — not badges or promises.

  • Explain each data point where it is requested
  • Always show what happens next
  • Avoid commercial language at decision moments

19

From initial concept to refined experience

Internal concept — not a real client

A comparison between the first internal exploration of the flow and the refined concept. Both sides are MCD Lab work — neither represents a real product.

Conceptual comparison between the initial FinFlow exploration and the refined version of the same interface.
Left: initial concept. Right: refined concept.

20

How success would be measured

No results are presented: this study only defines what would be worth measuring in a real context.

  • Completion rate per step
  • Drop-off tied to specific fields
  • Error frequency and type per form
  • Time to full submission
  • Help requests per stage

21

UX analytics

Illustrative data

The concept plans measurement from the design stage: named events, a step-level funnel and device-level reading.

  • Events defined at component level
  • Application funnel from start to confirmation
  • Segmentation by device and by step

Any figure visible in the images is illustrative interface content, not a result.

22

Experimentation and future validation

What it would take to turn these hypotheses into evidence.

  1. 01

    Usability testing

    Moderated journeys with real participants.

  2. 02

    A/B testing

    Comparing grouping and language variants.

  3. 03

    Accessibility audit

    Assistive validation with real users.

  4. 04

    Longitudinal research

    Following applications over several weeks.

23

Study outcome

FinFlow results in a complete, coherent system ready to be tested — not in a set of results.

  • A full flow, from first screen to confirmation
  • A design system reusable across financial products
  • A defined measurement and validation plan

Closing note

FinFlow demonstrates how the studio works: structure the complexity, design within real constraints, and leave everything ready to be measured.