Near Field Communication (NFC) is a technology that enables wireless data transfer in close proximity without the need for internet connection. It was approved as an ISO/IEC standard in 2003, and the first NFC-enabled phone was released in 2006. However, the technology has been experiencing slow adoption, especially in the USA. NFC technology has been evolving quickly since the 2nd edition of this book was published in October 2014. My book is still...