Design for contactless payment
- Client
- Lasalle X DBS Bank
- Industry
- FinTech / Behavioral Design
- Services
- Interaction Design (IxD), Behavioral UX, Micro-interactions, Mobile UI Design
- Released
- March 2022
- Location
- Singapore

01
Project Overview
Digital and contactless payments have frictionless user experiences that inadvertently cause a disconnect from real-time financial reality. Without the physical tactile sensation of cash leaving a wallet, young consumers suffer from "frictionless overspending."
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Image To Explain



03
Objectives
To introduce intentional, constructive cognitive friction into the digital payment flows of Gen Z and newly employed young adults. The goal was to emulate the psychological awareness of opening a physical wallet, prompting immediate financial consciousness prior to high-value transactions.
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Roles
- Visual Identity & Brand System Design
- Cultural Research & Narrative Development
- Merchandise & Application Prototyping
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06
Design Concept
Rather than disrupting low-value, day-to-day purchases, the solution strategically intercepts the existing Bank OTP (One-Time Password) authentication screen during big-ticket transactions. I redesigned this high-anxiety touchpoint into an informational dashboard utilizing two behavioral design interventions:
- Relative Valuation Metrics: Translating the absolute bank balance into context-aware metrics (e.g., visualizing the cost of the purchase relative to the user's most frequently purchased items).
- Comparative Data Visualization: Displaying a clean, high-level comparison of the current month’s spend against the previous month’s baseline right at the point of conversion to trigger reflective decision-making.
07
Tools Used
- Adobe XD (Interface Prototype)
- Adobe Photoshop (Images)
- Adobe Illustrator (Presentation Boards & Illustration)
08
Conclusion
A sophisticated application of behavioral economics to FinTech UX. By transforming a standard security screen into a valuable financial health touchpoint, the design mitigates impulse buying without introducing destructive user frustration.
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