"I never thought I would see the day when a book would rival the Internet as a source of customized, up-to-date information on a technical topic. The day has come."
-- Greg Brown, Vice President of Operations and Technology, The Tech Museum of Innovation

"Stephen and Patrick have done a wonderful job with Happy About PayPal Website Payments, sharing their wisdom about the most common problems people run into. This book is a must for anyone who wants to ensure they get every penny they are due."
-- Jared M. Spool, Usability Expert, UIE.com

"This is a great book for PayPal merchants and developers. Easy-to-read and full of tips and techniques that can be applied immediately. As a PayPal merchant that doesn't generate much revenue with PayPal today, I learned a lot from this book. I expect to be able to dramatically increase the revenue I produce."
Mitchell Levy, PayPal Merchant and CEO, Happy About

"Smart companies take great effort to nurture and sustain a vital developer community. This book pays tribute to the PayPal developer community by capturing the essentials required for a new developer (or merchant) to participate productively in the community and allows them to leverage the wisdom of those who have come before."
-- Rajiv Dholakia, V.P. Strategy & Solutions, PGP Corporation

"This book is an invaluable asset! It provides clear, concise answers to the most common issues that a PayPal developer/merchant faces. Stephen and Patrick are the two most knowledgeable PayPal developers out there; they are the biggest contributors in the community and have closer relationships with the developers than any other advocates of the PayPal system."
-- Shannon Sofield, Lead Developer, PayLoadz.com and PayPalDev.org