EFTA Document EFTA01377652

S-1/A affected. In addition, our hardware interoperates with mobile devices developed by third parties. For example, the current version of Square Reader plugs into the audio jack of most smartphones and tablets. Changes in the design of these mobile devices may limit the interoperability of our hardware with such devices and require modifications to our hardware. If we are unable to ensure that our hardware continues to interoperate effectively with such devices, or if doing so is costly,