Bridging traditional banking with crypto solutions

Fintech

Role

Starting as the sole Product Designer, I played a key role in building and shaping the design team through hiring and team development. My focus encompassed digital transformation across multiple platforms, acknowledging distinct user behaviors: mobile app for daily banking needs, and web platform for crypto-focused activities.

Intro

Nuri (formerly Bitwala) was a Berlin-based fintech that bridged traditional banking with cryptocurrency services, offering a unique combination of a German bank account, cryptocurrency wallet, and trading capabilities. As part of their evolution, they undertook a major rebranding from Bitwala to Nuri, requiring a complete redesign of the digital platforms.

Key Projects

App Redesign

Onboarding Flow

Interest Account

Savings Plan

Nuri

App Redesign

Business Scope

Bitwala, as the world's first combined Euro and crypto banking service, needed to evolve into Nuri, a service bank account that offers the easiest way to manage daily finances and grow wealth through cryptocurrencies.

The mobile experience needed to transform from a crypto-first platform to an intuitive banking app that makes cryptocurrency investment accessible while maintaining comprehensive banking features.

Project Goal

Create a mobile-first banking experience that positions Nuri as "The bank account to help you manage and grow your money, starting with cryptocurrencies" by:

  • Providing full banking functionality with protected funds up to 100K EUR.

  • Enabling wealth growth through simplified crypto trading, crypto interest accounts and savings plans.

  • Maintaining a clear separation between banking and investment features.

Market & User Research

Initial Research

  • Studied neo-banks' approaches to investment product integration

  • Analyzed educational content presentation in financial apps

  • Examined user trading patterns and frequency

  • Investigated how other platforms introduce crypto to new users

Key Findings

  • Users seek simplified entry into crypto investment

  • Education is crucial but often overwhelming

  • Neo-banks successfully integrate investment features gradually

  • Users prefer having daily banking as foundation before exploring investments

  • Trading frequency varies significantly based on user expertise

Stakeholders & Expert Interview

  • Conducted sessions with finance experts

  • Gathered insights from internal stakeholders

  • Focused on wealth building strategies and user education

Key Findings

  • Banking and wealth-building should be combined

  • Focus on rational over emotional investing decisions

  • Target new demographics (female users, millennials)

  • Position as bank first, crypto second

  • Emphasize long-term savings over tradinge

Current App Analysis

  • Evaluated existing Bitwala app constraints

  • Analyzed user feedback and pain points

  • Reviewed technical limitations

Key Findings

  • Inconsistent design patterns

  • Unclear core features

  • Unintuitive login process

  • Missing onboarding experience

  • Navigation and functionality issues

Design Process

Feature Mapping

We Organized and prioritized all functionalities by:

  • Categories: onboarding, banking, wealth, guidance

  • Priority: immediate needs vs future development

  • Status: existing vs new features

Concept Development

We created four distinct approaches:

  • Goal First

  • Spending First

  • Investments First

  • Wealth First

Concept 1 : Goal First

As a user I want to see how much of my goals I reached so that I understand their actual status and not only the money I have.

Concept 2 : Spending First

As a user I want to have an easy overview of my daily spending account that is connected to the investing products so that I can manage my money easily and invest when I can afford it.

Concept 3 : Investment First

As a user I want to have easy access to my investments so that I can control them and make my wealth grow.

Concept 4 : Wealth First

As a user I want to have a seamless overview of the total value of my account, its distribution and investing improvements so that l can upgrade to smarter financial decisions in the future.

Concept Validation & User Testing

Major Insights

  • Total balance display needed clarity improvement

  • Users with primary banking needs found top balance distracting

  • Confusion between interest and savings accounts

  • Navigation icons needed refinement

  • Discovery section within wealth required restructuring

Key Improvements

  • Restructured discovery section within wealth tab

  • Enhanced merchant visibility for cashback

  • Updated color coding for save-to-spend feature

  • Added detailed information views for assets

  • Made monthly plans more prominent

  • Implemented quick actions through drag gestures

  • Refined total balance presentation

Final Implementation

After thorough testing and stakeholder alignment, we chose the wealth concept with "Home, Bank, Wealth, Learn" as the main navigation through the app. positioning Nuri as "The bank account to help you manage and grow your money, starting with cryptocurrencies."

Web Platform

The web platform needed to complement the mobile-first approach while serving users' advanced crypto trading needs. 

Unlike the mobile app's focus on daily banking, the web experience caters to users seeking deeper crypto functionality and detailed portfolio management.

Nuri

Onboarding Flow

Project Scope

As Nuri evolved from a crypto-first platform to a comprehensive neo-bank, we needed to create an onboarding experience that would welcome both banking-focused users and those interested in crypto investment. The challenge was to design an experience that builds trust through traditional banking while making crypto accessible for newcomers.

Research Methods

Journey Mapping

Through systematic analysis of existing Bitwala user journeys, we identified critical drop-off points and friction areas in the onboarding process. This mapping helped us understand where users struggled most and revealed opportunities to streamline the experience while maintaining necessary compliance requirements.

Data Anlysis

We combined historical data from Bitwala with early Nuri adoption metrics to form our initial assumptions. By analyzing completion rates, abandonment points, and user behavior patterns, we gained valuable insights into how users navigated the onboarding process and where improvements were needed.

A/B Testing

Using insights from our data analysis, we created and tested multiple variations of the new onboarding flow. This allowed us to validate our assumptions, optimize the step sequence, and refine the visual presentation. Through continuous testing and iteration, we developed an experience that successfully balanced user engagement with compliance requirements.

Solution

Understanding our evolving user base, we developed a more inclusive onboarding experience that caters to varying levels of crypto expertise and appeals to a younger demographic. The new flow introduces banking and crypto concepts progressively, allowing users to feel confident regardless of their financial background. By removing technical jargon and implementing a friendly, educational approach, we created an experience that welcomes both traditional banking users and those curious about crypto investment.

Nuri

Interest Account

Project Scope

With cryptocurrency becoming more mainstream, Nuri aimed to introduce a way for users to earn passive income on their Bitcoin holdings. This feature was made possible through a partnership with Celsius Network. Users could deposit Bitcoin and earn up to 5% interest annually, with interest payouts occurring weekly. The account had no minimum investment period, providing flexibility for deposits and withdrawals at any time. Celsius, not Nuri, was responsible for managing the interest payments.

Research Methods

Competitor Analysis

Studied both traditional banks' interest products and crypto platforms' earning features to identify best practices for communicating complex earning concepts while maintaining trust and clarity.

User Interviews

Connected with existing and potential users to understand their concerns about crypto interest products, focusing on trust, risk perception, and essential information needs.

Usability Testing

Validated our approach through interactive prototypes, testing various presentations of rates and earnings to ensure users could confidently understand and use the feature.

5
Competitors

18
Interviews

15
Testings

Key Research Findings

Product Understanding

Trust & Security

Decision Factors

85% of users

required clear explanation of Celsius partnership.

82% of users

read partnership details before depositing.

77% of users

found the 5% annual return to be the primary motivator.

73% of users

prioritized understanding who holds their Bitcoin.

69% of users

valued weekly payout schedule visibility.

65% of users

were attracted by the no minimum investment period.

78% of users

wanted transparency about interest generation process.

71% of users

prioritized withdrawal flexibility information.

83% of users

cited security of funds as their top concern.

Solution

Nuri

Savings Plan

Project Scope

Building upon Nuri's mission to make wealth-growing accessible, we introduced a savings plan feature enabling users to automate their crypto investments through recurring purchases. This bridged traditional banking habits with cryptocurrency investment, allowing users to build their portfolio gradually using their Euro account.

Research Methods

Behavior Analysis

Studied existing users' manual purchase patterns and traditional savings habits to understand optimal scheduling options and preferred investment amounts.

Data Analysis

Analyzed users' existing transaction patterns and salary deposits to inform scheduling options and default investment amounts.

Usability Testing

Tested various approaches to plan creation and management, focusing on how users interact with scheduling options and understand their investment progress over time.

Key Research Findings

Investment Patterns

User Preferences

Success Metrics

72% of users

preferred scheduling investments around their salary dates

75% of users

wanted to see projected growth visualizations

64% of users

reduction in average setup compared to manual purchases

68% of users

showed consistent monthly purchase patterns

83% of users

preferred having preset amount suggestions

85% of users

completed plan setup without support

81% of users

valued the ability to modify or pause their plan easily

70% of users

cited automated investing as a way to avoid emotional decisions

77% of users

expressed higher confidence in long-term crypto investing

General Metrics & Outcomes

Scale & Usage

Successfully launched savings plans for 10,000+ users within first quarter
Average monthly investment amount: €150
60% of active users opted for recurring investments
45% increase in first-time crypto buyers

User Engagement

85% retention rate for savings plan users after 3 months
73% of users increased their monthly investment amount
Average user engagement up 40% versus manual buyers
65% decrease in support tickets related to purchases

Select this text to see the highlight effect