Study Guide
Table Of Contents
- PayPal Certified Developer Program Study Guide
- Contents
 - List of Tables
 - Online Payment Processing
 - Internet Security and Fraud Prevention
- Why Every Business Should Be Concerned About Internet Fraud
 - Liability for Internet Fraud
 - Internet Fraud: What It Is and How It Happens
 - Who Is at Risk for Online Fraud
 - Reducing Exposure to Fraud
 - What Banks and Card Associations Are Doing to Prevent Online Credit Card Fraud
 - What PayPal Is Doing to Protect Your Business Against Fraud
 - Disclosure and Compliance
 - PayPal Fraud Protection Services
 - Review Questions
 
 - Getting Started With Account Setup
 - API Credentials
 - Name-Value Pair (NVP) API
 - Express Checkout
 - Direct Payment API
 - Transactions
 - Sandbox Testing
 - Answers to Review Questions
 - General Reference Information
 - Glossary
 - Index
 
 
PayPal Certified Developer Program Study Guide March 2008 15
Online Payment Processing
PayPal’s Payment Processing Solutions
1
your site and get the features of a merchant account and gateway through a single 
provider at a lower cost. Website Payments Pro allows you to control your checkout from 
start to finish.
For more information on Website Payments Pro, go to: https://www.paypal.com/cgi-
bin/webscr?cmd=_wp-pro-overview-outside.
– Website Payments Standard: Website Payments Standard lets customers shop on your 
website and pay on PayPal. It offers a pay-peruse model with no set-up or monthly fees. 
Like Website Payments Pro, it includes shipping and tax calculators, reporting tools to 
measure your business, and support for international currencies.
For more information on Website Payments Standard, go to: 
https://www.paypal.com/cgi-bin/webscr?cmd=_wp-standard-overview-outside
.
2. Do you have your own internet merchant account or business bank account that 
allows you to process credit cards online?
If you do, consider PayPal Payflow Gateway products. A gateway provides a secure 
connection between your online store and your internet merchant account.
– Payflow Pro: Scalable and fully customizable, the Payflow Pro solution is 
recommended for merchants who require peak site performance and direct control over 
payment functionality on their site. Merchants using this service can enhance the 
customer experience by allowing shoppers to complete the checkout process without 
ever leaving your site.
For more information on Payflow Pro, go to: https://www.paypal.com/cgi-
bin/webscr?cmd=_payflow-pro-overview-outside.
– Payflow Link: This service is designed for merchants who require a simple solution to 
selling on the web. In order to use this service, you need to add only a small piece of 
HTML code that will link your customers to order forms hosted by PayPal. This simple 
package allows you to process payments by credit cards, debit cards, and checks, online 
and offline. It also works with most major shopping carts.
For more information on Payflow Link, go to: https://www.paypal.com/cgi-
bin/webscr?cmd=_payflow-link-overview-outside.
3. Do you need a basic payment processing service?
Look first to a basic PayPal service for processing credit cards payments. These include:
– PayPal Email Payments: Email Payments lets you send customers email invoices that 
they can pay on PayPal. This simple solution does not require you to have a shopping 
cart or an internet merchant account.
For more information on PayPal Email Payments, go to: https://www.paypal.com/cgi-
bin/webscr?cmd=_email-payments-overview-outside.
– PayPal Virtual Terminal: Virtual Terminal provides your business with the same 
functionality as a stand-alone credit card-processing terminal, but allows you to accept 
credit card payments by phone, fax, and email. You can use Virtual Terminal on any 
computer with an internet connection.
For more information on PayPal Virtual Terminal, go to: https://www.paypal.com/cgi-
bin/webscr?cmd=_vt_hub-outside.










