Skype Adds eGifting of Credits in New Version 6.2
Just announced for Mac and Windows are versions 6.2 of Skype. Each includes a couple of solo items, but shared by both is a new feature - eGifting.
eGifting: Send a gift of credit to anyone on their birthday
When you get a birthday notification you can choose to gift someone with credit on their birthday. They can use the credit to call you or anyone they care about, at any time.