Prove is the modern way of proving identity with just a phone number. With 1 billion+ consumer and small business identity tokens under continuous management, Prove’s Phone-Centric Identity™ platform helps healthcare, payor, retail, and technology organizations provide frictionless consumer engagement across digital portals, mobile apps, and contact centers. In addition to verification and authentication, Prove's platform supports outbound engagement by discovering consumer phone numbers and automatically updating phone numbers as consumers change them.