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Google's Tip Jar Uses Crowdsourcing to Help People Save Money
Mar 05, 2009
Leena Rao
<img src="https://techcrunch.com/wp-content/uploads/2009/03/tipjar2.jpg" width="200" height="79" /> Google<a href="http://googleblog.blogspot.com/2009/03/tipping-points.html"> is using its Moderator