This document discusses mobile marketing and proximity marketing. It begins by providing mobile penetration statistics for several African countries to demonstrate the growth opportunities in Africa's mobile arena. It then defines mobile marketing and proximity marketing, and provides examples of different mobile marketing techniques like SMS, MMS, QR codes, Bluetooth, and mobile web. Proximity marketing is discussed in more depth, defining it as localized wireless advertising targeted to devices in a particular area. Examples of proximity marketing tools like Bluetooth, WiFi, NFC, and QR codes are outlined. The document concludes by noting the advantages of proximity marketing for African companies, such as high conversion rates and independence from mobile network operators.