YouMail Inc.

YouMail Inc protects consumers enterprises and carriers from harmful phone calls. We protect consumers with app-based call protection services. We protect consumer-facing enterprises by detecting and helping to shut down imposter traffic that can lead to financial or brand damage. We protect carriers with robocall mitigation services that detect when bad traffic is originating traversing or terminating on their networks. Our direct consumer solutions answer over a billion live calls per year across well over 10 million registered users powering America's most robust telephone sensor network in identifying and providing zero-hour protection against illegal calling campaigns and cyberattacks. We also operate the Robocall Index the nation s definitive source on telephone network activity and attacks. YouMail Inc. is privately funded and based in Irvine California. The YouMail service uses technology that is protected by one or more US patents including numbers 10992803 10904392 10848618 10798241 10757252 10757250 10694033 10498887 10110739 10051121 and 9591131 as well as additional US and foreign patents pending.