Money20/20 today reports that more than 8,000 attendees, from over 2,500 companies participated at Money20/20 USA at The Venetian Resort, Las Vegas in late October. The event was a showcase for the fastest growing and most innovative fintech companies. This follows the hugely successful Money 20/20 Europe, held in Amsterdam in September, which hosted more than 4,000 attendees from 1,500 companies.