2022-2023

web&app

growth

36 countries

sumup

ab testing

Redesigning onboarding to drive growth across 36 markets

Redesigning onboarding to drive growth across 36 markets

Redesigning onboarding to drive growth across 36 markets

Redesigning onboarding to drive growth across 36 markets

Redesigning onboarding to drive growth across 36 markets

Redesigning onboarding to drive growth across 36 markets

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

As the Lead Product Designer, I initiated and drove an onboarding redesign project at SumUp, collaborating closely with product managers, legal/compliance, engineering, and market operations across 36 European countries. My role included defining strategy, guiding cross-functional workshops, designing flows, and optimizing through A/B testing.


Read the full project story on Medium 👀

product

SumUp — smart tools to grow businesses

SumUp — smart tools to grow businesses

A platform supporting over 4 million merchants across 36 global markets with payments, banking, and business tools.

A platform supporting over 4 million merchants across 36 global markets with payments, banking, and business tools.

Challenge

Turning compliance into conversion

Turning compliance into conversion

A sudden shift in EU regulations forced SumUp to verify user identities upfront—turning our once-smooth “get started in minutes” flow into a legal maze. Confused by unexpected forms and missing context, users dropped off sharply. Worse, most never realized they were getting a free business bank account.

A sudden shift in EU regulations forced SumUp to verify user identities upfront—turning our once-smooth “get started in minutes” flow into a legal maze. Confused by unexpected forms and missing context, users dropped off sharply. Worse, most never realized they were getting a free business bank account.

Hypotheses

H1: Simplifying the flow would reduce drop-offs

H1: Simplifying the flow would reduce drop-offs

We believed breaking onboarding into progressive steps would reduce perceived effort and create trust by guiding users, not overwhelming them.

We believed breaking onboarding into progressive steps would reduce perceived effort and create trust by guiding users, not overwhelming them.

H2: Pre-filing legal data would build confidence and improve conversion

H2: Pre-filing legal data would build confidence and improve conversion

By pulling verified company info from government registries, we could reduce user input, prevent typos, and build legitimacy for our platform.

By pulling verified company info from government registries, we could reduce user input, prevent typos, and build legitimacy for our platform.

H3: Bundling incentives would increase banking adoption

H3: Bundling incentives would increase banking adoption

We assumed users weren’t adopting SumUp Business Accounts because they didn’t understand the benefit. By presenting banking as a core part of the onboarding bundle—with a clear value proposition—we could drive meaningful uptake.

We assumed users weren’t adopting SumUp Business Accounts because they didn’t understand the benefit. By presenting banking as a core part of the onboarding bundle—with a clear value proposition—we could drive meaningful uptake.

solution

Progressive registration

Progressive registration

Reduced cognitive load by grouping questions, introducing progress indicators, and making early steps feel lightweight.

Reduced cognitive load by grouping questions, introducing progress indicators, and making early steps feel lightweight.

solution

Data prefill from government registry

Data prefill from government registry

Time is key when it comes to "boring", but important forms, why not to simplify that and get the legal and compliance agree on the direction.

Time is key when it comes to "boring", but important forms, why not to simplify that and get the legal and compliance agree on the direction.

solution

Business account offer

The screen has the biggest growth potential for SumUp's banking product. Therefore, it has been experimented with the most. Here you see the latest version of the screen.

solution

Bundle product offering with extrinsic motivation

Bundle product offering with extrinsic motivation

To encourage new merchant to discover and try the benefits of banking product, we decided to experiment and offer discounted fee for a month if new user chooses to receive their slaes payouts in SumUp Business account.

To encourage new merchant to discover and try the benefits of banking product, we decided to experiment and offer discounted fee for a month if new user chooses to receive their slaes payouts in SumUp Business account.

outcome

The business is compliant and experiencing higher conversion rates.

The business is compliant and experiencing higher conversion rates.

We successfully launched a compliant onboarding experience across 36 countries, transforming a regulatory hurdle into a growth opportunity. Thanks to close collaboration between product, legal, engineering, and market teams, we saw meaningful product and business impact.

We successfully launched a compliant onboarding experience across 36 countries, transforming a regulatory hurdle into a growth opportunity. Thanks to close collaboration between product, legal, engineering, and market teams, we saw meaningful product and business impact.

+46%

Registration completion

+18%

Banking product adoption

+10%

First transaction rate

+46%

Registration completion

+18%

Banking product adoption

+10%

First transaction rate

My role & team

My role & team

Led onboarding redesign from discovery to experimentation

I drove the end-to-end redesign of SumUp’s onboarding and verification flows across 36 markets. My scope included research synthesis, ideation, facilitation, flow mapping, design execution, usability testing, experimentation, and stakeholder alignment. I collaborated closely with our PM, engineering leads, and legal/compliance teams to align strategy, feasibility, and regulatory guardrails. Team setup:

Led onboarding redesign from discovery to experimentation

I drove the end-to-end redesign of SumUp’s onboarding and verification flows across 36 markets. My scope included research synthesis, ideation, facilitation, flow mapping, design execution, usability testing, experimentation, and stakeholder alignment. I collaborated closely with our PM, engineering leads, and legal/compliance teams to align strategy, feasibility, and regulatory guardrails. Team setup:

Led onboarding redesign from discovery to experimentation

I drove the end-to-end redesign of SumUp’s onboarding and verification flows across 36 markets. My scope included research synthesis, ideation, facilitation, flow mapping, design execution, usability testing, experimentation, and stakeholder alignment. I collaborated closely with our PM, engineering leads, and legal/compliance teams to align strategy, feasibility, and regulatory guardrails. Team setup:

Product manager

Engineering manager

Engineering manager

3 Frontend developers

2 Backend developers

Approach

Approach

How we designed for trust, speed, and regulation

We knew we couldn’t “design around” regulation—but we could design through it. To do that, we brought every stakeholder into a shared process—from onboarding agents to legal and senior leadership. My job was to bridge those silos, translate constraints into creative possibilities, and make space for divergent ideas before converging on one scalable onboarding experience.

How we designed for trust, speed, and regulation

We knew we couldn’t “design around” regulation—but we could design through it. To do that, we brought every stakeholder into a shared process—from onboarding agents to legal and senior leadership. My job was to bridge those silos, translate constraints into creative possibilities, and make space for divergent ideas before converging on one scalable onboarding experience.

How we designed for trust, speed, and regulation

We knew we couldn’t “design around” regulation—but we could design through it. To do that, we brought every stakeholder into a shared process—from onboarding agents to legal and senior leadership. My job was to bridge those silos, translate constraints into creative possibilities, and make space for divergent ideas before converging on one scalable onboarding experience.

Service blueprint

Service blueprint

Competitor analysis

Competitor analysis

Co-creation sessions

Co-creation sessions

Iterative design

Iterative design

Lightning talks

Usability testing

Strategy mapping

User flow mapping

High fidelity prototyping

Limitations

Limitations

Technical

Our team focused solely on the personal/business info + phone verification flow—other teams owned the pre- and post-registration experience.

Regulatory

We worked under strict KYC and banking compliance rules that varied by region.

Design system

To move fast, we relied on existing UI components and prioritized functionality. New patterns were proposed for follow-up iterations.

Crafting and Testing Solutions

Crafting and Testing Solutions

Visualizing the broken state

Visualizing the broken state

We analyzed drop-off points in the original registration UI. The flow was dense, generic, and assumed legal/accounting knowledge most small merchants didn’t have. The business account offer was buried or misunderstood.


➡️ Initial state became the control variant for our experiments.

We analyzed drop-off points in the original registration UI. The flow was dense, generic, and assumed legal/accounting knowledge most small merchants didn’t have. The business account offer was buried or misunderstood.


➡️ Initial state became the control variant for our experiments.

Co-creation to uncover breakthrough ideas

Co-creation to uncover breakthrough ideas

I facilitated a 2-day collaborative sprint with stakeholders across disciplines. We used the 11-star framework to reimagine a delightful, transparent experience that bundles hardware + banking in a way that builds trust, not confusion.

I facilitated a 2-day collaborative sprint with stakeholders across disciplines. We used the 11-star framework to reimagine a delightful, transparent experience that bundles hardware + banking in a way that builds trust, not confusion.

Mapping flows with emotion in mind

Mapping flows with emotion in mind

We mapped the full merchant journey to pinpoint emotional friction points—uncertainty, overwhelm, lack of control—and designed flows that intentionally reduced them. (E.g., smart defaults, upfront value messaging, verified data prefill.)

We mapped the full merchant journey to pinpoint emotional friction points—uncertainty, overwhelm, lack of control—and designed flows that intentionally reduced them. (E.g., smart defaults, upfront value messaging, verified data prefill.)

Sketching to unlock faster iteration

Sketching to unlock faster iteration

While we relied on design system components, I sketched ideas by hand to speed up conceptual feedback cycles and align with devs on structure and logic before moving to Figma.

While we relied on design system components, I sketched ideas by hand to speed up conceptual feedback cycles and align with devs on structure and logic before moving to Figma.

Validating Through Usability & A/B Testing

Validating Through Usability & A/B Testing

Ran 15+ moderated usability sessions, collaborating with user researchers. I helped define testing goals, created interactive prototypes, prepared briefs, reviewed findings, and presented insights to the company.


Used Experiment Canvases to document hypotheses, success criteria, and risk mitigation plans.


Collaborated with devs to ensure instrumentation was accurate and test variants reflected real-world scenarios.

Ran 15+ moderated usability sessions, collaborating with user researchers. I helped define testing goals, created interactive prototypes, prepared briefs, reviewed findings, and presented insights to the company.


Used Experiment Canvases to document hypotheses, success criteria, and risk mitigation plans.


Collaborated with devs to ensure instrumentation was accurate and test variants reflected real-world scenarios.

Delivering Impact & Next Steps

Delivering Impact & Next Steps

Registration completion improved +46 %

Banking adoption rose +18 %

Insights were used to localize flows for underperforming markets

Prioritized future improvements like bundling education and flexible verification entry points

Registration completion improved +46 %

Banking adoption rose +18 %

Insights were used to localize flows for underperforming markets

Prioritized future improvements like bundling education and flexible verification entry points

Learnings

Learnings

learning

Start simple. Iterate fast.

Start simple. Iterate fast.

Don’t wait for perfect. A solid first version opens the door for smarter iterations.

Don’t wait for perfect. A solid first version opens the door for smarter iterations.

learning

Challenge what “can’t be done”

Challenge what “can’t be done”

We proved that even complex, regulated systems can be reimagined—if you push past initial resistance.

We proved that even complex, regulated systems can be reimagined—if you push past initial resistance.

learning

Talk to users early—and often

Talk to users early—and often

When metrics dropped, we brought affected users into the process. They had the answers.

When metrics dropped, we brought affected users into the process. They had the answers.

learning

Human connection drives alignment

Human connection drives alignment

Strong bonds across product, design, and markets made fast, meaningful collaboration possible.

Strong bonds across product, design, and markets made fast, meaningful collaboration possible.

learning

Real users > best guesses

Real users > best guesses

Only production A/B tests reveal what truly works—not stakeholder opinions or lab tests.

Only production A/B tests reveal what truly works—not stakeholder opinions or lab tests.

learning

Design for culture, not just compliance

Design for culture, not just compliance

Local teams helped us tailor flows to user norms, expectations, and values. Adoption followed.

Local teams helped us tailor flows to user norms, expectations, and values. Adoption followed.

learning

Ask “what’s the real blocker?”

Ask “what’s the real blocker?”

Stakeholders often describe symptoms. We dug deeper to find—and fix—the root problem.

Stakeholders often describe symptoms. We dug deeper to find—and fix—the root problem.

learning

C-levels want truth, not polish

C-levels want truth, not polish

Good execs value clarity and bold thinking—don’t shy away from pushing back.

Good execs value clarity and bold thinking—don’t shy away from pushing back.

What is most enjoyable about working with Sasha is how reliable she is. She communicates assertively and walks the talk, meaning that she does what she says she'll do. The quality level of her concepts is outstanding, making the whole process more reliable. She is humble enough to approach a product discussion objectively. She can easily look at a concept as an alternative and does not have a hard time learning from a failure. This is a key component to keep learning and moving fast as a product organization.

Diego Gomez

Principal Product Manager at SumUp