Minneapolis–Fingerhut Cos. has put a finger in another pie. The cataloger has partnered with AT&T WorldNet Service to offer a cobranded Internet service to Fingerhut customers for $4.95 a month. The service sets the Fingerhut.com home page as the users’ start-up page. The service also offers instant messaging, chat features, newsgroups, child-safety software, and antispam software.