You can download and browse the app’s features as a guest user.
How did you collect your visitors contact info?
By keeping data in the traditional way (eg paper & pencil), or by collecting business cards wherever possible.
By scanning the barcode of the visitor card, if the exhibition organizer provides such a facility.
The first step after your participation in an trade show is to gather and digitize all the details of your booth visitors. A particularly laborious and time-consuming process.