Rio Metro commences installation of facial biometric equipment to combat Single Ticket fraud, Brazil November 3, 2025 | Latin America News, News Rio Metro has commenced installation of facial biometric equipment to combat irregular use of the Single Intermunicipal Ticket (Bilhete Único Intermunicipal – BUI) and of free passes. Central do Brasi... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password