BOSS Money · Fintech

A simpler way to send money home

For IDT Corporation, we redesigned BOSS Money, an international money transfer app, and built its design system from scratch. Its Google Play rating went from 3.9 to 4.9 in a year.

Client
BOSS Money
Sector
Fintech
Year
2025–26
Services
Product designDesign systemPrototypingUsability testing
Platform
iOSAndroid (Flutter)
BOSS Money challenges and goals

Key impact

3.9 → 4.9
Google Play rating in the year after the redesign
12%
churn reduction from a simpler ordering flow and gentle prompts at exit

The challenge

BOSS Money sends money worldwide through cash pickup, mobile wallets, bank transfers and home delivery. It started with two of those, and the original design struggled to carry everything added since.

IDT was moving the app to a single Flutter codebase, shared with its sister app BOSS Revolution. Stakeholders used the move to push for a significant redesign: simpler transfers, without losing the core features customers rely on.

Our role

We took the product from concept to implementation, working with IDT’s product, front-end and compliance teams.

  • Research with product data and competitors
  • End-to-end redesign of the transfer experience
  • A new design system shared across BOSS apps
  • Prototyping and usability testing
Inbox
Sending money: the happy path

Approach

Find where people got stuck, then fix that first.

  1. 01

    Read the data

    Amplitude showed which features people used most and where they stalled, so we knew where to focus.

  2. 02

    Look wider

    Studying competitors in fintech and beyond pointed to the opportunity: a smoother experience that keeps the features users expect.

  3. 03

    Build the system

    With the front-end team, we based a new design system on Material Design. It suits Flutter and sped up development.

  4. 04

    Iterate on evidence

    Miro for journeys and API mapping, Amplitude for real behaviour, before every design decision.

Research and competitor analysis
Research and competitor analysis.
Data-based iteration boards
Journeys, API flows and data, side by side.

Design system

Built from scratch, shared across both BOSS apps.

The old app had no formal system, which made consistency hard. The new one gives BOSS Money and BOSS Revolution the same foundations, so both teams can ship modular features faster.

BOSS Money design system

What’s next

Early concepts for pushing the app further.

We explored a universal amount entry that handles tax, fee and legal scenarios across services, and a path toward a worldwide peer-to-peer wallet.

Early design concepts for the next version of BOSS Money

The result

Mixed at first, then clearly a success.

Customers were used to the old version, so early reactions were mixed. Over the following year the rating climbed from 3.9 to 4.9, and transactions grew significantly, which increased revenue.

Credits

Client
IDT Corporation
Tools
Figma, Lottie, Jira, Miro, Amplitude