07/11/2011 11:55 am ET | Updated Sep 10, 2011

TripAdvisor Buys Where I've Been Before Spinning Off Expedia

TripAdvisor has purchased Where I've Been, a popular Facebook application that allows users to highlight a world map, displaying where they've been, where they've lived and where they'd like to go.

According to the Wall Street Journal blog All Things D, the app's popularity has dwindled since it arrived on the scene early and garnered a lot of interest: Over a million monthly users has dwindled down to 70,000 monthly users.

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