Virtual cards are still a work in progress, but Riot Games travel wizard Sean Parham isn’t ready to give up on them. He’s now on his second try. The intended benefits — reduced fraud, easier reconciliation and a seamless traveler experience including an easier expense process — are just too tempting. Last year Parham pulled the plug on a program through...

David Jonas in 2006 co-founded business media firm ProMedia.travel after ten years as a journalist with Business Travel News. David rejoined BTN in 2010 as executive editor when its parent company acquired ProMedia, and in 2014 co-created The Company Dime. David has a bachelor's degree in communications from Cornell University.