ARCHIVES: This is legacy content from before Marketing Dive acquired Mobile Marketer in early 2017. Some information, such as publication dates, may not have migrated over. Check out the new Marketing Dive site for the latest marketing news.

Mobile Minutes: GrubHub, Kingsoft, Facebook, Apple

GrubHub IPO delivers: Up 45%

Shares of the online food ordering company surged nearly 50% in early trading to about $38 per share.

Click here to read more on CNN

Chinese tech company Kingsoft seeks U.S. listing for mobile subsidiary

The latest Chinese technology company to seek a stock market listing in the United States comes with heavyweight backers and is a rare attempt at an offering by a parent company already listed in Hong Kong.

Click here to read more on NY Times

Facebook explores anonymity features

Facebook spent years defining what it means to have an online identity. Now with the surge in popularity of anonymous social apps, Facebook may be spending next few figuring out how to deal with the complete opposite case.

Click here to read more on Recode

Siri, meet Nouvaris: Apple confirms purchase of speech recognition firm

Microsoft?s newly revealed Cortana virtual assistant for Windows Phone 8.1 does some neat things that Apple?s Siri can?t, but that could change soon. Amidst this week?s Cortana buzz, Apple has acquired a speech recognition company called Novauris Technologies, which could play a major part in improving Siri for future versions of iOS.

Click here to read more on NBC