SHAREBUILDER

Design of an award-winning mobile investing app for Capital One, ShareBuilder.

ShareBuilder offered low-cost trades and self-directed investing, growing to hundreds of thousands of users before its acquisition by Capital One. We rebranded the platform to align with Capital One, enhanced usability, and added key features to remain competitive in the online brokerage space.

Role: Creative Director

Activities: Creative direction, user research, competitive analysis, strategy, user flow and user experience optimization, design system, mobile product UI/UX design, usability testing, and quality assurance.

Awards: Gold Stevie in Business/Government for Financial Services, Bronze Stevie in Utilities & Services for Financial Services

PROJECT DETAILS

Redesigning the mobile investment experience and launching a new trading app.

GOALS

  1. Reduce Call Center Volume
    Audit and categorize frequent support issues to identify key problem areas.
    KPI: Decrease call volume from mobile self-service trading errors by 20%.

  2. Improve Product Usability
    Evaluate existing mobile investment tools to uncover opportunities for design and usability enhancements.
    KPI: Retain current users and attract new account openings.

  3. Establish a Design System
    Create a scalable design system with OS-specific UI components and interaction patterns.

  4. Brand Alignment
    Extend Capital One’s brand to the ShareBuilder platform, ensuring consistency with existing Capital One mobile products where appropriate.

USER RESEARCH

Design and usability priorities were informed by user testing, customer feedback, focus groups, and call center support logs.

Key opportunities emerged where users faced friction, most critically during account creation, trade execution, and portfolio viewing. Secondary issues included gated content and password access problems, followed by frequent pain points in high-traffic areas of the app.

CHALLENGES

  • Overwhelming account views, slow to find and act on info

  • Mobile app copied desktop design, not optimized for small screens

  • Hit area conflicts causing frequent selection and navigation errors

  • High cognitive load; users unsure of next steps

  • Positions lack movement indicators, require extra taps (competitors offer this at a glance)

  • Duplicate labels in header and menu causing confusion

DESIGN SOLUTIONS

We reorganized menus and minimized unnecessary chrome by focusing on contextual interface elements. Quick switching between accounts was achieved through a top-level account switch. The reordered information cascade created a more intuitive flow, reducing the number of choices and taps required for an investor to view their account details.


CHALLENGES

  • Landing screen felt unprofessional and frustrating

  • No indication of which carousel items were accessible without signing in

  • Investors had to select a tile before accessing useful information, such as whether the markets were open or closed

  • Bugs sometimes blocked tile selection if carousel didn’t rotate

  • Carousel duplicated bottom navigation

  • Carousel felt too playful and outdated for a financial app

DESIGN SOLUTIONS

We created an active, customizable landing screen showing market data and messaging without sign-in. The unauthenticated home also displayed watch lists and news, letting users research before creating an account.

The authenticated home screen offered a clear overview of accounts, top holdings, and market data. Each snippet linked to its section, making navigation intuitive and faster.

DESIGN AUDIT

We reviewed the ShareBuilder mobile investment products from a design perspective, complementing user feedback. The audit identified risks related to navigation patterns and device conflicts—such as app switching, launch behavior, hardware and software keys, and mobile web browser chrome. These insights guided prioritized user experience improvements.


CHALLENGES

  • User experience is cluttered and confusing, with poor labeling and navigation

  • Layout risks navigation errors, causing accidental exits before trade completion

  • Excessive and inconsistent labels—some actionable, others static

  • Buttons remain active even when required fields are incomplete, leading to errors

  • Error messages are generic, lacking field-specific guidance and context

DESIGN SOLUTIONS

We redesigned the trade experience using updated requirements and mapped a new user flow to wireframes. Contextual features, such as a share calculator, were added to enhance the experience.

Logic was implemented to disable buttons until all required information was entered, reducing errors. Navigation was simplified to essential functions, improving user focus.

COMPETITIVE ANALYSIS

We examined competitor brands across web and mobile platforms to identify strengths, weaknesses, and opportunities. These insights were compared with existing ShareBuilder screens to inform design recommendations.

UI DESIGN

ShareBuilder by Capital One logo on a blue digital screen

RESULTS

  • Grew the customer base to 1 million accounts.

  • Won Gold and Bronze Stevie Awards for Financial Services design.

  • The app became part of a successful acquisition of Capital One’s investment products and was sold to E*Trade.

“E*Trade Financial Corp will acquire 1 million retail brokerage accounts with around $18 billion of clients' assets from Capital One Financial…[they] will pay $170 million for the brokerage accounts, which will add roughly $1.7 billion in cash and $115 million in margin loans to E*Trade's balance sheet, executives said on a conference call with analysts.”

Reuters