Not a bank or financial institution itself, PayPal describes its service as one that builds on the financial infrastructure bank accounts and credit cards, and using advanced propriety fraud prevention systems, create, secure global, real-time payment solution. PayPal Hacks shows you how to use PayPal to get the most from your online business or transactions. Whether you're building an e-commerce site using PayPal as a transaction provider, or just trying to pay for an eBay auction without burned, PayPal Hacks will give you the skinny on the leading global online payment service. The collection of tips and tricks in PayPal Hacks shows you how to find or even build the right tool to use PayPal to buy and sell on eBay or as a provider of e-commerce transactions on your own site. With PayPal Hacks, you can: Learn extra steps to help protect yourself when buying or selling on eBay Save time and money with advanced tips and undocumented features Learn dozens of easy to follow procedures to help you request and receive payments and orders Use PayPal to handle subscriptions, affiliate systems, and donations Create and customize your checkout process customers Easy to integrate PayPal s shopping cart system to your own web site Implement digital fulfillment with Instant Payment Notification (IPN) and Payment Data Transfer (PDT) Develop and distribute ecommerce applications with PayPal API Each hack consists of tasks that must be resolved or creative solutions to problems, presented in a format that is clear, logical, and task-oriented.