According to research firm Smart Insights, the mobile point of sale (mPOS) market is expected to grow to 52M units deployed by 2018, representing a CAGR of 40 percent for the period 2013-2018. Much of this growth will be driven by mPOS adoption in emerging markets. The Smart Insights study predicts that by 2018, there will be 25 million mPOS units in Asia Pacific alone.