Callsign is the leading artificial intelligence-based authentication platform for enterprises, financial institutions and consumer-facing digital services. Its unique Intelligence Driven Authentication™ (IDA) solution enables more informed and truly adaptive access control decisions, putting organizations, their users and their customers back in control. This creates frictionless access for users, whilst reducing false rejection rates and increasing security as well as operational agility. Callsign serves Tier 1 banking clients, government bodies and enterprises throughout Europe and the US. For additional information please visit callsign.com.