Product design case study APP + IOS fintech

A faster, easier way to pay.

FastLane is a checkout autofill product powered by PayPal.

ROLE

UX DESIGNER

SCOPE

End-to-end experience

CONTRIBUTION

Concept to Handoff

Pantallas de la app Fastlane by PayPal: ingreso con código, verificación por SMS y perfil confirmado

project overview

Helping merchants deliver a faster, safer checkout experience.

FastLane is a checkout autofill product powered by PayPal. The company vision is to have a World class checkout experience for more than 70% of users of PayPal giving them the easiest and secure way to checkout.

my role and ownership

Experience strategy through delivery

01

Led competitive research to benchmark merchant checkout flows and best practices.

02

Mapped checkout user journey, uncovering pain points and reducing purchase steps.

03

Designed flexible checkout flows for managing payments and user information.

04

Delivered accessible mobile design through close cross-functional team handoff.

research

Mapping the pain points behind a faster checkout experience.

Customer Interviews

Expectations, barriers and decision - making.

Experience audit

Usability, consistency and ux design defects.

Other reviews

Abandonment across checkout, signup and payment


what we wanted to learn

Questions that guided the study.

01

Were there any moments that felt confusing, slow, or frustrating?

02

How would you feel about completing checkout in two steps instead of the current flow?

03

When you see the PayPal logo at checkout, what comes to mind?, do you feel more secure?

Strategy

Friction reinforced itself —
the case for a faster checkout.

Four key moments emerged: Selecting a payment option, detecting PayPal users, confirming payment, and completing each action.

Evaluate value

Pain point

Too many steps during checkout

Opportunity

Fast and secure mode value from PayPal

Frustrated

Payment options

Pain point

Tedious to add a new payment option everytime.

Opportunity

You can bring your pay instruments from PayPal, no need to add new ones.

Tedious

Review

Pain point

Too many steps during checkout

Opportunity

Complete your payment in a tap!

Anxious

Next steps

Pain point

--

Opportunity

Continue shopping or refer a friend option.

In control

design principles

One meaningful experience

Reduce pain points and frustrating choices through simple design, and keep progress visible.

Confidence through checkout

Surface specific, relevant information to make decisions easy.

Status is part of the experience

Confirm actions, explain exceptions, and make success feel delightful.

Fastlane by PayPal

solution

Sign up once, and checkout is ready in seconds.

Fastlane simplifies signup so returning customers can skip the repetitive steps. In just two quick actions, their information is saved and checkout is ready to go — faster, easier, and just as secure.

  • Led the UX Design for the Autofill experience, focusing on speed and ease of use.
  • Collaborated in user research sessions and translated insights into product improvements and design iterations.
  • Designed the landing page experience and supporting user journeys to drive engagement and adoption.
Pantallas de Fastlane: autofill del checkout, confirmación de código y perfil verificado
Pantallas de Fastlane: direcciones y métodos de pago guardados, y perfil de usuario

Your info, remembered so you don’t have to

Your shipping address and payment methods, saved once — so every checkout starts pre-filled and ready to go.

  • Designed the profile and payment management flows, enabling users to interact with payment methods during checkout.
  • Partnered with the content team to define the language and brand voice strategy for the Autofill and checkout experience.

validation

More shoppers moved from cart to checkout.

Early results show faster checkouts, higher completion rates, and fewer shoppers abandoning their cart before finishing the purchase.

conversion rate

70%

Compared to the typical 40–45% in e-commerce.

speed at checkout

35% - 40%

Faster than a traditional checkout

completion rate

82.9%

Merchants reported completing checkout after implementing Fastlane.