Google Voice is a service that is using to sign up. It enables users to have one phone number for personal or business use. They can then program this single number to ring multiple phones at once and likewise. Thus, it is an imperative option to buy Google Voice Accounts and invest in service.
The service has been around since 2009 to buy Google Voice Accounts. While there are many valid reasons for having more than one Google Voice account. So, none are as interesting as buying and selling them.