DID

DID

Blockchain Credential Verification

Blockchain Credential Verification

Designing a secure, accessible way to verify credentials with trust and transparency.

Designing a secure, accessible way to verify credentials with trust and transparency.

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1 - Overview

1 - Overview

DID is a blockchain based credential verification platform designed to securely store, manage, and validate digital identities. The project focused on simplifying complex verification processes into a clear, intuitive experience for both users and organizations.

DID is a blockchain based credential verification platform designed to securely store, manage, and validate digital identities. The project focused on simplifying complex verification processes into a clear, intuitive experience for both users and organizations.

Role & Responsibilities

Role & Responsibilities

Role

  • Product Designer

Role

  • Product Designer

Responsibilities

  • Designed end-to-end experience across web and mobile

  • Created user flows, wireframes, and high fidelity UI

  • Built a scalable design system

  • Defined core features and product structure

Responsibilities

  • Designed end-to-end experience across web and mobile

  • Created user flows, wireframes, and high fidelity UI

  • Built a scalable design system

  • Defined core features and product structure

2 - The Problem

2 - The Problem

Credential verification today is often slow, fragmented, and difficult to trust. Users lack a reliable way to manage their credentials, while organizations face inefficiencies in validating authenticity, leading to friction and potential fraud.

Credential verification today is often slow, fragmented, and difficult to trust. Users lack a reliable way to manage their credentials, while organizations face inefficiencies in validating authenticity, leading to friction and potential fraud.

3 - Goals & Solution

3 - Goals & Solution

The goal of this project was to design a secure and intuitive verification experience that simplifies how users manage and share their credentials. It focused on improving trust through clear and transparent design, while ensuring a consistent experience across both web and mobile platforms.

The solution is a blockchain-powered platform that enables secure credential storage, instant verification, and seamless sharing, giving users more control while improving efficiency for organizations.

The goal of this project was to design a secure and intuitive verification experience that simplifies how users manage and share their credentials. It focused on improving trust through clear and transparent design, while ensuring a consistent experience across both web and mobile platforms.

The solution is a blockchain-powered platform that enables secure credential storage, instant verification, and seamless sharing, giving users more control while improving efficiency for organizations.

4 - Key Features

4 - Key Features

Scan and Verify


Users can scan a QR code to instantly confirm the authenticity of a credential.

The system shows a verified status, blockchain details, and relevant metadata giving users real time information.

Scan and Verify


Users can scan a QR code to instantly confirm the authenticity of a credential.

The system shows a verified status, blockchain details, and relevant metadata giving users real time information.

Blockchain management


A dedicated panel allows users to toggle which blockchains are active for their credentials

(e.g., driver’s license, passport, ID).

Blockchain management


A dedicated panel allows users to toggle which blockchains are active for their credentials

(e.g., driver’s license, passport, ID).

View Wallet


All verified documents live in a secure wallet view, sorted by type.

Each entry shows blockchain info, expiration dates, and lets users access JSON or QR code views.

View Wallet


All verified documents live in a secure wallet view, sorted by type.

Each entry shows blockchain info, expiration dates, and lets users access JSON or QR code views.

Notification Alerts


To keep users in control, we added alert notifications.

Users get updates when a new credential is added, verified, or nearing expiry.

Notification Alerts


To keep users in control, we added alert notifications.

Users get updates when a new credential is added, verified, or nearing expiry.

5 - Design Process

5 - Design Process

The process began with understanding user needs, verification workflows, and blockchain use cases. From there, key problems were defined and core user flows were structured. I then explored ways to simplify complex systems into intuitive interactions, followed by designing a clean and functional interface focused on clarity and trust. The experience was refined through iteration and testing, and finalized designs were prepared for development.

The process began with understanding user needs, verification workflows, and blockchain use cases. From there, key problems were defined and core user flows were structured. I then explored ways to simplify complex systems into intuitive interactions, followed by designing a clean and functional interface focused on clarity and trust. The experience was refined through iteration and testing, and finalized designs were prepared for development.

6 - Design Process

6 - Design Process

A streamlined credential verification platform that makes digital identity secure, accessible, and easy to manage.

A streamlined credential verification platform that makes digital identity secure, accessible, and easy to manage.

7 - Reflection

7 - Reflection

This project challenged me to design for a complex system while keeping the experience simple and user friendly. It reinforced the importance of clarity and trust when working with technical products, and improved how I approach structuring scalable, real world solutions.

This project challenged me to design for a complex system while keeping the experience simple and user friendly. It reinforced the importance of clarity and trust when working with technical products, and improved how I approach structuring scalable, real world solutions.

8 - Impact

8 - Impact

Reduced friction in credential verification, improved trust in digital identity systems, and created a scalable foundation for future expansion.

Reduced friction in credential verification, improved trust in digital identity systems, and created a scalable foundation for future expansion.

Let’s connect
Connect with me on social or email me if you have any questions 🙌

Let’s connect
Connect with me on social or email me if you have any questions 🙌

@2026 Bryan Chiu

@2026 Bryan Chiu