money.cnn.com/2015/06/27/.../airbnb-funding-valuation-update/ Jun 27, 2015 - The latest is Airbnb, which is raising $1.5 billion, and scoring a valuation of $25.5 billion.
Operating in 60m guests, 2m listings, in 34000cities of 190 countries;
Terabtes/Petabytes of data to process;
=Big revenues for Buddy