You can count on the daily hubbub at Weststar Bank to begin around noon.

That's when lunch-hour customers make a beeline past tellers to huddle around a Quotron machine that the Oklahoma bank has installed in its lobby.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.