There is a new favorite beer on tap. One of Anheuser-Busch InBev's beers nabbed the top spot last month, according to data from Draftline Technologies.

Beer rating app Untappd reports an increase of nearly 50 percent in cask serve “check-ins” over the last two years, and a 5.5 percent increase in nitro “check-ins.” Lukr sold its first tap ...