Vonage Holdings Corp. is a provider of cloud communications. The Company's communications platform is fully programmable and allows for the integration of video, voice, chat, messaging, and verification into existing products, workflows, and systems. The Company operates through two segments: Vonage Communications Platform and Consumer. The Vonage Communications Platform segment includes its unified communications, contact center communications, and application programming interfaces (APIs) service offerings. The Consumer segment includes its communications solutions for residential customers based on its roots in providing voice over Internet protocol (VoIP) communication services. Vonage's fully programmable unified communications and contact center applications The service plans include features such as voicemail, call waiting, and call forwarding, as well as features such as Simulring, Visual Voicemail, Boomerang, and Extensions.