Design and development for banks, fintechs and financial platforms: journeys where money moves, trust is earned in seconds and regulation shapes every screen. Simple to use, accessible to everyone, and built to scale.

01HSBC
UK mobile banking, from the team's past consultancy work
021.9 to 4.8
the app's public App Store rating over the programme the consultancy work was part of
03EAA ready
banking apps serving EU customers have had to be accessible since June 2025

Moments of trust

Where customers decide whether to trust you.

A financial product is judged in a handful of moments. Get these right and people forgive almost everything else.

  1. 01

    Onboarding

    Identity checks that feel safe, not suspicious, and take minutes, not days.

  2. 02

    First payment

    The moment the product proves it works: clear, confirmed and reversible where it can be.

  3. 03

    Something goes wrong

    A declined card or a fraud alert, handled so the customer feels looked after.

  4. 04

    Every day

    Balances, statements and small tasks, fast enough to become a habit.

What you get

Simple for customers, solid for compliance.

  • Customer research

    Sessions with the people who use the product, including the ones who find money stressful.

  • Simpler journeys

    Onboarding, payments and servicing cut to the fewest steps your security model allows.

  • Security that feels safe

    Authentication, confirmations and error states designed so strong security never reads as friction.

  • Accessible by default

    WCAG 2.2 AA and EN 301 549 from the first wireframe, which is what the European Accessibility Act asks for.

  • A system that scales

    Components and rules that hold across teams, platforms and markets.

  • Build

    Web and mobile apps engineered with your security and compliance teams in the room.

How we work in finance

Four steps, with risk and compliance in the room from the first.

  1. 01

    Discover

    Customers, risk and compliance heard in the first week, so the constraints shape the design rather than stop it.

  2. 02

    Shape

    Journeys and interface designed around the moment money moves, reviewed with product, risk and legal.

  3. 03

    Test

    Prototypes with real customers, including people who rely on assistive technology.

  4. 04

    Build

    Engineering in sprints, with accessibility and security checked every one, not at the end.

The rules, in short

Since June 2025, banking apps serving the EU must be accessible.

The European Accessibility Act covers consumer banking services, including their websites, mobile apps, identification, security features and payment instruments. It has applied across the EU since 28 June 2025, to UK and US companies serving EU consumers as well, with EN 301 549 and WCAG 2.1 AA as the benchmark.

In the UK, the FCA's Consumer Duty has required firms since July 2023 to deliver good outcomes for retail customers, including communications they can understand and support that works for customers in vulnerable circumstances.

Selected work

Banking the team worked on

HSBC's UK mobile banking app, from a team member's past consultancy role, improved journey by journey.

  1. HSBC mobile banking app UI: account overview and accounts screens with Apple Wallet
    01HSBC AppMobile banking app
    4.8 App Store rating
    Mobile banking app usability improvements formed part of a broader initiative that coincided with an increase in App Store ratings from 1.9 to 4.8 stars.
    1.7M+ App Store ratings
    The app is rated 4.8 on the App Store from over 1.7 million ratings, and 4.7 on Google Play, where it has more than 5 million downloads.
    Read the case study

A selection. Team members' past consultancy work also includes projects for Toyota, Royal Mail, the NHS, the Red Cross, LG, Dunnhumby and the AA, across twenty years of product work.

Team members worked on HSBC's UK mobile banking app in a previous consultancy role, with teams across the UK, Mexico, India, France and Canada, improving usability, performance and accessibility.

Open for new projects

Show us the journey.We make it feel simple.

Tell us about the product and the journey that worries you most. You get a first read within two working days.

design@interaktory.com Or book a 30 minute call

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