8x8, Inc. (8x8) develops and markets telecommunications services for Internet protocol (IP), telephony and video applications, as well as Web-based conferencing and unified communications services, managed hosting and cloud-based computing services. The Company offers the 8x8 Virtual Office hosted private branch exchange (PBX) service, 8x8 Complete Contact Center service, 8x8 Trunking service, 8x8 Hosted Key System service, 8x8 MobileTalk service, 8x8 Virtual Meeting Web conferencing service, 8x8 Virtual Office Pro unified communications solution and 8x8 Managed Hosting and Cloud-Based Computing Solutions. In May 2010, it acquired Central Host, Inc., a provider of managed hosting and cloud-based computing solutions and began offering 8x8 Managed Hosting and Cloud-Based Computing solutions to business customers. On June 17, 2011, 8x8 acquired Zerigo, Inc. In September 2011, the Company acquired Contactual, Inc.