Payfone, Inc. develops a digital identity authentication platform that provides mobile authentication services. It develops Payfone Identity Certainty Platform, a method for adding trust to every interaction with identity certainty; Payfone Signature, a mobile identity that cannot be forged, cloned, spoofed, and hacked; and Network Revocation, a fail-safe measure that safeguards intellectual property, sensitive information, and business reputation. The company also provides provides Trust Platform and Trust Score, a solution that enables businesses to verify customers while thwarting fraud and cyberattacks in real-time; and Signature Access, a real-time invisible layer of protection with no downloads or IT intervention. In addition, it offers Signature Sign Up, a solution that authenticates and verifies individuals in real time leveraging tier 1 mobile network operators to auto-populate forms with name, address, and email address to expedite access to employer applications or sign up forms for consumer applications; and Signature Checkout, a solution that displays payment credentials on file provided by the mobile network operator with individual consent that enables individuals to focus more on the purchase and less on the transactions. Further, the company provides Number Verification Telephone Consumer Protection Act Compliance solution that identifies ownership changes due to reassigned numbers; and Transaction Verification Service that enables companies to give legitimate customers a VIP experience and only apply friction to transactions from suspicious customers. It serves financial institutions, healthcare, insurance, technology, and retail companies. Payfone, Inc. was incorporated in 2008 and is based in New York, New York. It has locations in Denver, Colorado and London, United Kingdom.