Trading platform prototype for independent brokers on show at Broker Expo. A trading platform concept, designed by Broker Apprentice's Team e-volve, will be on show at the Broker Expo in Coventry. Team e-volve will be at stand 101 at the Ricoh Arena, Coventry on 12 November. They are competing against Team Inspire (stand 116) to see who can create the best digital innovation.