The document provides an overview of the mobile payments sector, including notable companies and funding. It discusses various business models in mobile payments such as carrier billing, mobile wallets, mobile point of sale (mPOS) solutions including card readers and scanners, and technology providers. Square, Boku, iZettle, and PayPal Here are mentioned as some of the largest mPOS companies. Over $1.8 billion has been invested in the mobile payments sector with about 40 deals in the last 12 months.