ringcentral

RingCentral, Inc. is an American provider of cloud-based communication and collaboration products and services.[4][5][6][7][8] The company is headquartered in Belmont, California with other US offices in Denver, Charlotte, and Dallas. It has international offices in Canada, the UK, France, Bulgaria, Spain, China, India, the Netherlands, Israel, Australia, South Korea, Switzerland, Germany, Ireland, and the Philippines.[9][better source needed]