MacVoices #19159: WWDC/AltConf - Richard Moot and Shannon Skipper of Square on Their Developer Support From AltConf in San Jose, Square was helping developers process payments in their apps. Richard Moot, Developer Evanelist and Shannon Skipper Engineer & Evangelist, discuss the features of their SDK, how and how quickly payments are processed, and the hardware and software options available to implement their payment architecture.