HiPenpal.com makes more than 50% of AdSense revenue through mobile

«HiPenpal.com is an international penpal website that facilitates the exchange of messages between people from different countries across all ages. Since its inception in 2006, HiPenpal.com, a Korea based company, has grown its membership base to 180,000 and has gained popularity in the Uni…»   » source  |  + cache
 

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