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How We Increased Conversion 4x

for ČSOB

# Mobile App

Československá obchodní banka, a. s.

2024

CSOB_2000x1400

Leading Czech bank ČSOB approached us to redesign the building savings application flow in their mobile app. The goal was clear: reduce the number of screens from 14 to 3 steps while maintaining full compliance and a seamless user experience within the ČSOB Smart app.

3.7% → 21%

conversion increase

185%

ROI in first 6 months

91%

mobile device access

CSOB

Process review

of building savings

Leading Czech bank ČSOB approached us to redesign the building savings application process in their app. The long-term conversion rate was low traffic and product interest were solid, but bank clients were reluctant to sign up for the subsidiary's product through digital channels.

Sales took place through the mobile app or internet banking, with the majority of sign-ups happening in the ČSOB Smart app.

CSOB_audit

Process audit

and identified issues

Our UX/UI department conducted a detailed audit of ČSOB's processes, including interviews with the target audience. The original building savings sign-up process required navigating through 14 screens, and after clicking the offer, the client still had to confirm a redirect to the client portal.

On top of that, users didn't understand key terms target amount vs. saved amount, interest rate vs. yield. It wasn't clear whether the contract was free, whether entered data could be corrected, or what the next step in the process was.

CSOB_ctverec

What solution

we proposed

We focused the redesign on maximum simplification of the entire process, with a primary focus on mobile devices (mobile-first approach).

We used a stepper that reduced the original 14 screens to 3 main steps. We added prominent call-to-action buttons so users always knew which step they were on and what came next.

For the core UI elements, we used ČSOB's UI library to ensure the redesign fit seamlessly into the app's overall visual style.

CSOB_pridana_hodnota

Added

value

It's in our DNA to always bring something extra to the design. We realized that the application process might require offline cooperation especially for legal reasons which was causing lost conversions as users hit what seemed like a dead end.

So we designed a new feature. The customer could leave a phone number and a call center operator would contact them directly, eliminating the need to wait on hold. We also integrated a floating window with quick contact to the helpline throughout the entire process, in case the customer got lost.

CSOB_pridana_hodnota

Project

results

After implementing the changes, where we aimed to eliminate all issues identified during user testing, the conversion rate increased on a long-term basis from an average of 3.7% to 21%.

185% ROI in the first six months. Mobile devices dominate access to the sign-up process with a 91% share.

Our approach

How we did it all and what practices we follow in every implementation.

1

Existing process analysis

We performed a detailed UX audit of the building savings application process, including user interviews. We identified key pain points and drop-off triggers.
2

Simplification and new flow design

Based on our findings, we designed a dramatically simpler mobile-first process. We condensed 14 screens into 3 clear steps with smart form pre-filling.
3

Adding support elements

We enhanced the process with contextual help, a back-navigation option, and a savings calculator to support users at moments of uncertainty.
4

Implementation and results evaluation

After launching the redesigned flow, we monitored user behavior and process performance. The result was a sustained 4x increase in conversion rate.

What the client said

about our work

CSOB_testimonial
Čsob_lista

"The building savings application process in our client zone exceeded our expectations. The conversion rate increased fourfold."

Radek Mašata Head of Online Sales, ČSOB Group
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We build on modern technologies ensuring high development efficiency and stability as well as security of our solutions in accordance with ISO 27001. We specialize in PHP and the Symfony framework, rely on ReactJS for frontend, and are implementation partners of the Sulu CMS content management system.

We leverage the latest AI innovations that accelerate development and systematically reduce technical debt and application errors.

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