Blippy.com takes sharing to a whole new level. When you sign up, you add accounts like iTunes, Amazon, or Netflix, and Blippy aggregates all of your purchases for your friends to see. It's fun to see ...

On a recent shopping trip, Fidji Simo spent $292.22 on three dresses from Macy's - one for Christmas, one for New Year's Eve and another one because she "really felt like it." Chronicling her ...

Blippy, which is backed by a Twitter co-founder, asks people to share their spending habits. If you register a credit card with the site, every transaction bought on the card would be displayed to ...