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About Retarus

Retarus is a global provider of critical cloud-based messaging, including Fax, SMS, Email Security, and Voice. For 20+ years, Retarus has provided global organizations with greater reliability, security, flexibility, and innovation when it comes to communication services.
Our enterprise-class critical messaging portfolio provides agencies with the tools to collaborate and communicate at a lower cost and with greater levels of transparency. Retarus helps organizations reduce complex IT infrastructure, lower costs, and provide a higher level of service for internal and external communications.

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