How Much Are Ads Worth To You On Your Phone?
The concept of ad-supported free services is nothing new. There has long been web services that cost money, yet also come in a free version that has ads. The user of the free version consigns him/herself to looking at a few ads in exchange for getting the service at no charge. Premium version users pay the going rate to get the exact same service without the ads. Mobile phone service providers...
First tweeted by Yashou.
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