User Guide

User Interface Standards October 2009 5
About this Guide
Express Checkout User Interface Standards details the requirements and best practices for
placing PayPal graphic images on your website. It also explains how buyers who pay with
PayPal will experience checkout on your website, and how you can modify that buyer
experience depending on your needs.
Following these requirements and best practices provides optimal performance and ensures
that PayPal buyers have a consistent checkout experience from website to website.
Intended Audience
This guide is for:
z Merchants to get an overview of the requirements for adding PayPal Express Checkout to
their e-commerce website.
z Developers who will be integrating PayPal Express Checkout.