I haven't used it too much in depth but it was useful for calculating potential payouts when we were evaluating it.

In general, the software does not 'lock', and it is generally possible to open multiple tabs, which makes it easier when you have to work with different 'registrations'

DataTrax is the best turnkey solution for processing, reconciling, and reporting ticketed transactions. It is flexible enough to work. DataTrax is the leading supplier of ticketing solutions and sales management analytics to the tour and transportation industry worldwide