O'Reilly Answers is a community site for sharing knowledge, asking questions, and providing answers that brings together our customers, authors, editors, conference speakers, and Foo (Friends of O'Reilly). More »
Ever wish you could easily implement mobile payments? This excerpt from Matthew A. Russell's PayPal APIs: Up and Running introduces Mobile Express Checkout as an easy way to handle mobile transact...
Phone and credit card may soon become phone or credit card thanks to near field communication (NFC). And that's just the beginning — NFC could very well usher in the long anticipated "Internet of Th...
The following excerpt from PayPal APIs: Up and Running walks you through the steps required to setup Paypal's Mobile Express Checkout for your mobile app or mobile website.PayPal provides a Mobile...
Answered by bmclaugh : Mar 25 2010 12:33 PM
Interesting. Well, the first thing I think about is are we talking relative to what I have, or in general? In other words, if I was paying $15/month for -anything- on the Kindle, and could pay ... full answer >