LeanCore redesign: Information architecture and a minimalist UI for fintech trust

  • UX
  • UI
  • Responsive
  • Design System
  • Prototype

In the fintech sector the interface is a synonym for safety. The full redesign of LeanCore focused on the removal of visual noise in order to convey absolute trust and professionalism. It restructured and filtered the key information so that users understand the product ecosystem without friction.

2026Launched by LeanCore

The challenge

Simplify financial complexity

  • Bringing order to the product chaos: The main challenge was not only aesthetic, it was structural. We took the hard decision to regroup and filter the information architecture, which removed the cognitive overload and guides the user naturally towards what really matters.
  • Design focused on conversion and safety: Every design decision was validated on the premise that a fintech user needs immediate clarity in order to feel safe. We cleaned the navigation flows to reduce abandonment and to strengthen retention.

Design system

A clean and minimalist visual system

Visual trust is built with precision. We developed a minimalist design system where every typographic component, every space and every grid serves a strict function.

The standardisation of the visual elements made the platform feel modern, coherent and scalable on any device.

Handoff

Synchronisation and technical execution

A minimalist web design demands impeccable technical execution in order to keep the sharpness and the performance. We worked side by side with the development team to look after every implementation detail.

  • Delivery of clean specifications in Figma, so that the translation to code respected the grid and the white space.
  • Constant synchronisation to confirm that the information filters and the interactions responded fluidly.

Business impact

The result was a platform that does not only look elegant, it also optimises the business.

  • Clarity: Strategic regrouping of the products, which makes the service easier to read and to understand.
  • Trust: A minimalist and professional interface designed specifically to reduce friction in financial services.
  • Scalability: A flexible web architecture that allows new products to arrive without any change to the visual harmony.

Reflection

The LeanCore redesign reminded me that in the fintech world minimalism is not only an aesthetic choice, it is a tool for conversion and for safety. Real maturity in UX/UI shows when you are able to simplify technical complexity and build a space where the user feels trust from the first second.

LeanCore landing page on mobile with the headline 'Mueve dinero, gestiona crédito y escala tu operación'
LeanCore product roadmap: automatic rollout of new features
LeanCore mobile detail with the headline 'Tu operación de crédito empieza hoy'
LeanCore home page on desktop with the main message and social proof
Native opportunity flow: qualified prospects with portfolio growth of 97.5%