Excalibur is a Slovak cybersecurity vendor of Privileged Access Management (PAM) solutions with integrated password-less mobile phone based Multi-Factor Authentication (MFA) currently branching out into the Web Application Firewall (WAF) and Remote Browser Isolation (RBI) segments. We utilizes the user’s smartphone to act as a secure hardware token for any and all authentication and authorization needs. The ultimate goal is to move all forms of authentication and authorization away from passwords, replace them seamlessly with smartphone-based strong but user friendly multi-factor authentication. Excalibur's unique value is in providing backward compatibility with all the applications, Operating Systems (OS) and services used today thus creating a bridge between the password-based present and password-free future.