When it comes to business communication, Skype is an invaluable tool.
Click & Call enables customers to call certain phone numbers for free that are sponsored by advertisers.
Previously, you could only open a Google Voice account if you received an invitation from a user already participating in the program.
Over the past few months, Skype has been testing click-to-call ads on the Web, partnering with local-business directories who pay for the calls.
While eBay prepares to unload Skype via a sale or IPO, it is busy looking for new ways to make money off its 405 million global users.