Case Studies
Mastercard BEX - UAE
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Giving Finance Teams Real-Time Control over Every Company Expense

Project

BEX Corporate Expense Management Platform

Industry
Services
Mastercard BEX case study hero mockup on desktop featuring the admin portal Reporting dashboard with transactions by category, the mobile app home screen with the card balance, and the corporate card

Overview

Challenges

Mastercard BEX UX case study design challenges: control without friction, money with no margin for error, data that drives decisions, and a regulated onboarding

Methodology

Mastercard BEX design thinking process: discover, define, brand, prototype, test, and design
  • Empathize
  • Define
  • Personas
  • Brand Identity
  • Ideate the Solution
  • Prototype
  • Validate
  • Design Brought to Life
  • Value Created

Empathize with Users (Finance Teams and Employees)

Nobody opens an expense tool because they enjoy expenses. A finance manager opens the admin portal to answer a question: where did the money go, was it within budget, and where can we save? An employee opens the app at a cash register, in a taxi, or at an airport, with a card in one hand and a receipt in the other.

So we started with the flow of money rather than the interface. Where does it enter the company, how does it reach an employee’s card, and how does it return as a recorded, approved, and categorized expense? Who waits on whom at each step, and where does a receipt usually get lost?

The answer shaped the whole product. Finance teams and employees were never using two separate tools. They were holding two ends of the same transaction, and the experience had to treat them that way.

Mastercard diverse business team of finance and sales professionals smiling and shaking hands in front of the Dubai skyline

About the Research

Our research followed the full lifecycle of a business expense, from company sign-up to approved spend:

  • Stakeholder interviews: capturing business goals, functional requirements, and the expected user journey for each app and each role
  • Requirements analysis: translating the interview findings into an information architecture and draft wireframes for the admin portal and mobile app
  • Persona definition: identifying the admin and employee roles the platform serves, and what each needs to see, decide, and do
  • Journey mapping: walking each persona through a realistic end-to-end scenario, from account activation to an approved expense, and mapping every hand-off between the two apps
  • Friction isolation: finding where onboarding, funding, or receipt submission risked turning a simple payment into paperwork

Define

The research converged on one reframe.

That shift reordered the product. The admin portal stopped being a reporting tool and became the command center where money is released, controlled, analyzed, and closed. The app stopped being a card viewer and became the place where spending is requested, made, and justified. Every screen’s job became keeping that loop moving and turning it into data the finance team can act on.

Mastercard BEX UX research insights synthesis: control, visibility, insight, and capture combined into a single insight, one money loop with two experiences

Personas

We designed for a company, not a single user. A finance lead and the people spending on the company’s behalf needed the same platform to behave differently, without anyone waiting on anyone else. All four work at the same fictional company, so every journey could be tested as one connected story.

Mastercard BEX UX user personas: Abdulaziz Saleh, Finance Manager; Khaled Al Youssef, Procurement Officer; Hamid Allameldin, Sales Manager; and Layla Mansour, Business Development Manager, with their needs and goals

Brand Identity

Before a single screen, BEX needed a face. We started with the brand concept and logo: a rounded B mark moving from deep navy to teal, paired with a confident wordmark, designed to feel simple, reliable, and business-ready.

The identity was built to travel. It had to hold on a corporate card, an app icon, a finance dashboard, and a website, and feel like the same trustworthy product at every touchpoint. That foundation shaped every interface that followed.

Mastercard BEX brand identity system: the BEX logo on navy, on the blue gradient, and as an app icon, next to the BEX website hero showing the brand applied

Ideate the Solution

We designed BEX as two products deliberately joined: an admin portal built for control, oversight, and financial planning, and an employee mobile app built for speed. Neither was considered finished until it worked with the other.

User Flows


The admin flow: sign up, activate the company, fund the vault, add users, issue cards, set controls, approve, and analyze. Thorough by necessity, because this is where company money is released, rules are set, and spending becomes insight.

The employee flow: activate, get funded, request more, pay, scan the receipt, and submit. Short, mobile, and built around the moment of purchase.

Keeping them distinct is what allowed BEX to be both strict and simple. BEX didn't remove control from the employee’s path; the admin configured it in advance.

Mastercard BEX admin portal and employee app user flows, from activation and funding to expense submission and approval, connected by one money loop

Between them sits the mechanism that gives BEX its story. When an admin adds a user, the employee receives an activation code. When the admin tops up a card, the employee is notified. When an employee taps Fund Me, the request appears on the admin dashboard. When a purchase is made, the receipt is submitted from the phone, and the expense lands in the portal for approval.

Connection was the ambition. Two interfaces, one live picture of company spend, and no one waiting on an email.

Wireframes

We began with the information architecture. Using the requirements gathered during the stakeholder interviews, we defined the portal’s sitemap, navigation model, and content hierarchy, then translated them into low-fidelity wireframes for every key task flow: onboarding, funding, user management, approvals, and reporting. Each funding, approval, and submission step was sequenced to show what is moving, from where, to whom, and what happens next, before anything is confirmed.

We structured the admin portal around a dashboard that answers the finance manager’s first questions at a glance: available funds in the vault, total transferred to cards, total spend, and pending expenses. The mobile app was structured around the card itself, with balance, Fund Me, Pay, and Card Links within thumb’s reach.

Wording mattered as much as layout. Vault, top-up, fund request, allowance: every term was chosen so a finance manager and a salesperson would read the same word the same way.

Mastercard black and white low-fidelity wireframes of the BEX admin portal dashboard and the employee mobile app home screen

Prototype

The wireframes were elevated into high-fidelity interactive prototypes for both the admin portal and the mobile app, scripted around the same realistic scenario so the two could be walked side by side: a company is activated, its vault is funded, employees are added and carded, a fund request is raised and approved, a purchase is made, and the expense is submitted and approved.

The goal was to evaluate BEX as one connected service rather than two separate products, while changes were still inexpensive.

Experience Validation

Prototype testing walked the key journeys end to end:

  • Company sign-up, identity verification, and account activation
  • Funding the company vault and topping up cards, individually and in bulk
  • Adding users one by one and via bulk upload, with permissions, limits, and scheduled allowances
  • Requesting funds with Fund Me and approving the request from the portal
  • Paying, scanning a receipt, and submitting the expense for approval
  • Reviewing spend by category, employee, and department in the reporting dashboard

Usability testing was carried out mainly with members of the client’s team who matched each persona, from finance to procurement, sales, and business development. It surfaced comprehension issues in wording, amounts, and sequence while they were still design edits rather than development work, confirmed that both sides of every transaction stayed in sync, and gave the BEX team a single shared reference for how the platform should behave.

By the time the design reached development, the experience was validated.

Mastercard BEX admin portal Expenses and receipts list of pending expenses with Approve/Reject actions next to the mobile Submit Expense screen with a scanned receipt, shown on desktop

Design Brought to Life

The delivered ecosystem turns corporate expense management into a connected digital experience: a brand, an admin portal, an employee app, and a website that behave as one product. For finance teams, the result is a single source of truth for company spend, from the first deposit to the final report.

Six principles shaped every screen:

Mastercard BEX UX design principles: one loop two sides, control set once, money in plain sight, insight that informs budgets, confirm before money moves, and one identity

Final UI Design: Key screens

Mastercard BEX UI design showcase: admin dashboard, expenses and receipts approvals, permissions and limits, and reporting and insights, with the employee mobile app home, Fund Me, receipt scan, expense submission, and card controls screens

Value Created

BEX was designed around the benefits companies report when they move to automated expense management:

Mastercard BEX value created: 63% improved visibility and data reporting, 68% reduced admin cost, 53% improved supplier relations, 42% reduced number of approvals, and 47% improved cash flow

Industry benefit figures referenced during the launch of BEX.

Takeaway

UX design, UI Design, Interaction Design, User-Centered Design

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