Tina El Hawa.
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Adapting pricing display for in-store kiosks through user research (2024)

Three mobile plans on a kiosk, with a single price under each data allowance.
Company
Company: Free
Type
Type: Business optimizations
Product
Product: Self-service kiosk
Focus
Focus: Research & UX/UI

The kiosks don’t display the subscriber price, which is a drawback for conversion and retention, especially since kiosks account for most sales.

Context

Free operates over 250+ retail shops across France. While our web platform allowed users to toggle between standard and discounted "Freebox subscriber" prices, our physical kiosks only displayed standard rates.

The goal: Adapt the pricing display in stores for large-scale self-service kiosk to boost conversion and drive loyalty.

The challenge: Within a week, validate a solution tailored to self-service kiosks and get marketing’s buy-in on not just porting the existing web flow.

My approach

I decided to lead a quick context-driven research phase to validate the best UX for a high-traffic retail setting.

The previous kiosk plan list, with one price under each offer and no subscriber discount.
Old mobile plan display on kiosk without any Freebox subscriber prices
The web plan page, with a switch between Non abonné Freebox and Abonné Freebox.

Preparing the research: Before going anywhere, I looked to web and self-service kiosk inspiration. How do they display their prices/offers? Are there multiple prices available? How is the UI used to differentiate them? Then, after testing out few alternatives I selected one that I considered being the best option and prepared my assumptions.

Field research with A/B prototyping: I conducted on-site testing in Paris shops with store advisors (primary facilitators). I showed to 5 of them two distinct mental models.

→ The web mirror: A toggle switch to change price views.

→ The direct view: Both price points displayed simultaneously (that was the option I recommended).

The result: After discussing with the advisors, 4 of them over 5 said they preferred the “direct view” version for two main reasons.

→ Reduced friction: Eliminated an extra interaction step (the toggle) which often goes unnoticed on large physical screens.

→ Sales enablement: Empowered advisors to use the price gap as a direct "hook" for Freebox upselling. The advisor who didn’t go with this version argued that there was a risk there would be too much information all at once, making it too difficult to choose.

The decision: In the end, after presenting the result to the marketing team and discussing with them about the pros and cons, we decided to go with the winner version. Today, our self-service kiosks still have this one.

The kiosk prototype with a Prix Abonné Freebox toggle above the plan list.
The kiosk prototype showing the standard price and the Freebox subscriber price on every plan.

Outcomes

User-driven decision: Provided the marketing team with qualitative evidence to pivot away from the web-standard UI in favor of a retail-optimized experience.

Identified opportunities: Not only the user (client) uses the kiosk as a way to subscribe but the advisors also use them for business argumentations.

Focused on kiosk experience: Raise awareness about the unique in-store kiosk experience, which may differ from what is more commonly found online.

Bonus

Our kiosks were on TV ➡️ take a look here ⬅️

A Free kiosk plan screen filmed for television, with the M6 Info logo in the corner.

How I work for kiosk screens 🕹️

Two Free self-service kiosks side by side, the production replica on the left and the test kiosk on the right.
A vertical monitor turned like a kiosk, showing the Free offer screen next to the design file.

The kiosk on the left is the replica of our live production and the one on the right is our test environment.

I can also access the pre-prod with a localhost link on the web. On top of that, I turn around my PC so it has the same orientation of the self-service kiosk, really helpful when designing on Figma and check the look and feel.

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