Cloud Code has shipped more than 17 million broadcast speakers since 2018. Those devices are used by small and midsized merchants that accept payments initiated by QR codes. The majority of those are merchants in China. The top selling broadcast speakers available from Cloud Code are the CS50, CS51 and CS60 models. On average, these models measure 160 mm x 100 mm x 150 mm. All use a secure network protocol to broadcast the result of a payment after a buyer has scanned a QR code. These devices can also play music through a Bluetooth connection to a merchant’s mobile phone. Optional on b...