Twilio Inc. provides cloud communications platform that enables developers to build, scale, and operate communications within software applications through the cloud as a pay-as-you-go service in the United States and internationally. It offers programmable communications cloud software that enables developers to embed voice, messaging, video, and authentication capabilities into their applications through application programming interfaces. The company also provides use case products, such as a two-factor authentication solution. Twilio Inc. was founded in 2008 and is headquartered San Francisco, California.