BBPOS was a pioneer provider of audio jack interfaces that enable smartphones and tablets to become POS terminals for small and midsized merchants. It shipped its first devices on an OEM basis in 2010. Today, BBPOS calls its various audio jack devices its Chipper product line. The newest, the EMV-compliant Chipper 2X, is shown here. The C2X can handle EMV (contact and contactless) as well as magnetic stripe (dual track) transactions. It is certified by Visa, MasterCard, UnionPay, American Express, and Discover. The C2X has an extended battery life and can be used 700 times before charging via ...