Google Voice is a free to low-cost telephone service provided by one of the world’s leading tech giants Google LLC in some specific countries with various associated services along with voice calls since March 2009. It uses Voice over Internet Protocol that allows its users to configure to combine various types of cellular services. Based on region, device, platform, and device application its services vary. Along with the voice call it offers voice mail( including transcription) and texting. Voice mail and SMS can be configured to receive on an email account of your choice. It manages your call history, call screening, call forwarding, and call blocking. Google Voice provides you with a single number based upon your availability and choice of the user, which is completely different than your mobile or land phone number. And everything starts from first creating a Google account.