Five9 Partners with Neustar to Support STIR/SHAKEN Framework for Restoring Trust in Voice Communication

Five9 Reports First Quarter Record Revenue Growth of 45% to a Record $137.9 Million

Five9, Inc. (NASDAQ: FIVN), a leading provider of the intelligent cloud contact center, today announced a partnership with Neustar, a global information services and technology company and leader in identity resolution, to provide support for the implementation of the FCC-mandated STIR/SHAKEN call authentication for Five9 customers through Neustar’s Certified Caller, part of the Trusted Call Solution suite.

The partnership will ensure business continuity for customers ahead of the June 30 deadline that requires all service providers to implement STIR/SHAKEN to combat unlawful robocalls and illegal call spoofing.