Concept card

The concept card is a translation tool that bridges the gap between the User Perspective (UX) and the Data Perspective (System Logic).

Scope & Details

The Concept Card is a translation tool that bridges the gap between the User Perspective (UX) and the Data Perspective (System Logic). While a Service Blueprint maps the flow, the Concept Card defines the objects within that flow. It forces the team to explicitly define what a "Customer," "Order," or "Project" actually is inside a system. By capturing the specific attributes, ownership, and definitions of each concept early, you prevent the common disconnect where the design team imagines a feature that the data structure cannot support.

Suggested time

1–2 hours per concept

Level of Difficulty

Intermediate – Advanced

Design Phase

Design & Development

Prerequisites

Journey map, service blueprint

Materials Needed

Concept Card template (digital or printed), user research insights, data flow documentation, organisational requirements

Participants

Service designers, product owners, system architects, policy designers, and subject-matter experts

How to do it

  1. Start from the User Perspective

    Describe the concept through the eyes of the user. Begin with a simple statement such as:
“As a [user type], I want to [goal] so that I can [achieve desired outcome].”
This ensures the concept remains user-centered and purpose-driven.

  2. Define the Concept Functionally

    Clarify what the concept is in terms of functionality or system logic (e.g., user account, application process, feedback module).
Specify how it operates within the broader service ecosystem.

  3. Identify Ownership and Accountability

    Indicate which entity, department, or system owns the data or function. This promotes clarity and accountability during implementation.

  4. Map Onstage Actions:

    List the essential data points or information elements related to the concept — for example, name, ID, contact details, or usage records.
Keep these attributes focused on what is necessary for the function to operate efficiently and ethically.

  5. Align with Platform Standards

    If the service connects with legacy or shared platforms (e.g., national databases or government registries), describe how this concept relates to existing definitions or standards.
This step ensures interoperability.

  6. Validate with Stakeholders

    Review the completed card with both organisational and technical representatives to ensure shared understanding and alignment across perspectives.

  7. API & Component Check

    Before building, check: Does a service component (e.g. login, payment, feedback) or API already exist for this function? List the reusable assets here.

AI Enhancements
  • Data Attribute Generation: Feed a user story to an AI (e.g., "As a user, I want to share my design with my team") and ask: "To support this user need, what specific data attributes must the 'Design' object contain? (e.g., Share List, Permissions, Status)."

  • Gap Analysis: Upload a filled Concept Card and your Service Blueprint text to an AI and ask: "Does the 'Order' concept defined here contain all the necessary data fields to support the 'Verification' step in the blueprint?"

Tips

Keep it human and technical

Always balance user language with precise system definitions.

Avoid duplication

Check if a similar concept already exists within another department or platform.

Link to the Service Blueprints

Use the Concept Card to inform touchpoints and data flows within the blueprint.

Use the real data examples

Populate fields with realistic data samples to ensure clarity.

Example

The "Proactive Child Allowance" Scenario: A team is designing a service to support new parents.

  • The User Perspective (The Need):

    • "As a new father, I want to receive the financial support I am entitled to automatically, so I can focus on my newborn without filling out applications."

  • The Organisation Logic (The Function):

    • Function: Proactive Disbursement Trigger. (Not an "Application Form").

    • Logic: If Birth_Registry_Event = New_Entry AND Parent_Nationality = Local, THEN Trigger_Payment.

  • The Technical Structure (The Data):

    • Data Source Owner: Health Authority (Birth Registry).

    • Data Consumer: Social Authority (Finance System).

    • Required Attributes: Parent Emirates ID, Child DOB, Bank IBAN (retrieved via Central Bank API).

Without this card, the design team was sketching a "New Application Website" (a form). The technical team, seeing the Concept Card, pointed out that building a website was wasteful. The card aligned everyone on a different technical structure: an Event-Based Architecture (API integration) that connects the Hospital system directly to the Finance system. The "Concept" moved from being a website to being a background process, saving development time and fulfilling the "Zero-Touch" user need.

Related Service principles

Our service principles that relate to concept card.