DIGITAL ID
APP PROJECT
2024

Fast: Digital ID, Faster Access

Sign up once and get instant access to events while skipping long lines with a single app.

Secure Storage
Quick Scanning
Skip Lines
Fast App Interface on iPhone
ABOUT THE PROJECT

What is Fast?

Fast is a digital identification app that securely stores your passports, driver's licenses, and other forms of ID in one place. Beyond storage, Fast partners with airports, venues, and businesses to let users skip lines with a simple scan.

Secure Storage

End-to-end encryption for all your documents

Easy Scanning

Quickly scan and store any ID document

Skip Lines

Bypass long queues at partner locations

Verified Identity

Trusted verification process

Person using digital ID app on smartphone

Project Details

Role

UX/UI Designer

Timeline

4 weeks (2024)

Project Type

Personal Project

Tools

Figma, Illustrator, After Effects

Problem

Keeping track of several important documents, such as passports and IDs, presents a problem for frequent travelers and event attendees, which can cause anxiety and even delays. The process of booking travel and buying event tickets can also be complicated and time-consuming when navigating via several sites, which detracts from the whole experience.

Solution

Fast provides a safe, one-stop shop where customers can easily purchase event tickets, schedule flights, and digitally store their passports and IDs. Fast streamlines the procedure, lowers anxiety, and offers a simplified, user-friendly experience that meets the needs of contemporary travelers and social enthusiasts by combining these features into a single app.

Design Process

My design process for Fast focused on creating a secure yet intuitive experience that balances robust security with ease of use. The challenge was to make identity verification feel both trustworthy and effortless.

01

Research & Discovery

I conducted interviews with frequent travelers, event attendees, and security professionals to understand pain points in identity verification. I also analyzed existing digital ID solutions and security protocols to identify opportunities for innovation while maintaining trust.

User InterviewsCompetitive AnalysisSecurity Research

Competitive Analysis

I analyzed existing digital ID solutions to understand market gaps and opportunities for differentiation.

Apple Wallet

Digital wallet with ID support

+ Seamless iOS integration

+ Trusted brand

- Limited to Apple devices

- No venue-specific features

Clear

Biometric security platform

+ Fast airport security

+ Biometric verification

- Expensive subscription

- Limited venue support

ID.me

Digital identity verification

+ Government partnerships

+ Strong verification

- Complex onboarding

- Not consumer-focused

Key Opportunity Identified

There is a gap in the market for a user-friendly, cross-platform digital ID app that combines strong security with venue-specific line-skipping features at an accessible price point.

User Personas

Based on research, I developed two primary personas to guide design decisions.

👨‍💼

Marcus Chen

Business Traveler, 34

Goals:

Minimize time spent in airport security lines, keep all travel documents organized digitally

Frustrations:

Long TSA lines, fumbling for physical documents, concerns about ID theft

Quote:

"I fly 3x a month - every minute saved in security is valuable to me."

👩‍🎤

Sarah Martinez

Concert Enthusiast, 26

Goals:

Quick entry to events and venues, secure digital ticket and ID storage

Frustrations:

Waiting in long venue lines, carrying physical ID that could get lost, age verification hassles

Quote:

"I just want to scan my phone and get inside to enjoy the show."

User Journey Map

Mapping the user journey helped identify key touchpoints and emotional states when using Fast for secure identification.

Discovery
Setup
Verification
First Use
Regular Use

Actions

Learns about Fast, downloads app

Actions

Scans ID documents, sets up biometrics

Actions

Completes identity verification

Actions

Uses Fast pass at airport/venue

Actions

Scans to skip lines, manages IDs

Feeling

Curious, skeptical

Feeling

Cautious, focused

Feeling

Relieved, reassured

Feeling

Excited, impressed

Feeling

Confident, satisfied

Opportunity

Clear security messaging

Opportunity

Guided document scanning

Opportunity

Trust-building feedback

Opportunity

Seamless first experience

Opportunity

Quick access and rewards

02

Ideation & Prototyping

Based on research insights, I developed user personas and journey maps focusing on security concerns and convenience needs. I created wireframes and interactive prototypes for key user flows, including document scanning, verification, and the line-skipping process.

User PersonasJourney MappingWireframingPrototyping

Low Fidelity Wireframes

Early sketches and wireframes helped explore different layout options and user flows before committing to high-fidelity designs.

Fast Login Wireframe

Sign Up Flow

Fast ID Display Wireframe

ID Card Display

Fast Scanner Wireframe

QR Scanner

03

Testing & Iteration

I conducted usability testing with 15 participants across different age groups and technical proficiency levels. Security perception was a key focus area, with special attention to how design elements affected users' trust in the app. Multiple iterations refined the interface to balance security cues with ease of use.

Usability TestingSecurity PerceptionDesign Iteration

Usability Testing Results

I tested the prototype with 15 participants to validate design decisions and measure security perception.

93%
Task Success Rate
Scan and store ID document
100%
Task Success Rate
Generate QR code for entry
87%
Task Success Rate
Complete identity verification

Testing Feedback Summary

What Worked Well
  • +"The scanning process was incredibly smooth and fast."
  • +"I felt confident my data was secure with the encryption indicators."
  • +"Love how quickly I can pull up my ID at a venue."
  • +"The biometric login makes me feel safe."
Areas for Improvement
  • -"Verification process could explain each step better."
  • -"Would like to see which venues accept Fast nearby."
  • -"Add option to share ID temporarily with trusted contacts."

System Usability Scale (SUS) Score

Average score across all 15 participants

82
Excellent (Above 80.3)
04

Final Design & Delivery

I finalized the UI design system with a focus on security-enhancing visual cues and clear information hierarchy. The final deliverables included high-fidelity mockups, interactive prototypes, design specifications, and security guidelines for the development team.

UI Design SystemHigh-Fidelity MockupsSecurity Guidelines

Design Principles

Security First

Design choices that reinforce security and build trust at every step

Effortless Speed

Streamlined flows that minimize friction and maximize efficiency

Clarity & Transparency

Clear communication about how data is used and protected

Universal Accessibility

Inclusive design that works for users of all abilities and contexts

User Flows

I designed intuitive user flows to ensure that security and convenience could coexist. The focus was on creating experiences that feel secure without adding unnecessary friction.

Document Scanning Flow

StartSelect ID TypeScan DocumentVerify DetailsDone

Line Skipping Flow

StartArrive at VenueOpen Fast AppGenerateQR CodeScan atFast LaneVerificationCompleteEnter

Typography & Colors

Typography

IBM PLEX MONO

Regular

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890

Bold Italic

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890

Bold

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890

ROBOTO

Regular

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
1234567890

Color Palette

Light Blue

#8CB1C7

Navy Blue

#3D5B80

Dark Gray

#2D2D2D

Coral

#EF6B4D

White

#FFFFFF

Color Usage

Primary Action

Used for primary buttons, important icons, and key highlights

Secondary Action

Used for secondary buttons, progress indicators, and supporting elements

Text & Icons

Used for primary text, icons, and UI elements requiring emphasis

UI Design Results

The final UI design for Fast balances security with usability. I created an interface that feels trustworthy and professional while making complex identity verification processes feel simple and intuitive.

ID Wallet

ID Wallet UI

Home Page

Home Page UI

Additional Screens

Add Card Screen

Add Card

Venue Selection Screen

Venue Selection

Project Outcome

Fast successfully addresses the challenges of identity management and verification by providing a secure, user-friendly platform. This academic project demonstrates how digital ID technology could streamline verification processes at airports, venues, and businesses. User testing with classmates showed positive feedback on the app's intuitive design and security-focused approach.

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