This story was originally published on Banking Dive. To receive daily news and insights, subscribe to our free daily Banking Dive newsletter. The size Fifth Third will gain through buying Comerica offers a well-timed spotlight on the Cincinnati lender’s efforts to sharpen its mobile banking features, an executive said this week.  The bank has been working on a handful of enhancements to its app around financial wellness and making tasks easier for customers, said Erin Crawford, Fifth Third’s head of consum ...