AdCenter VS AdSense

The term to make money from online advertising has begun to start the business. today we already have companies in the cyber space that can make money online without having so much company as is Microsoft which launched its advertising program ADCENTER which is almost similar to adsense Google or like that today are causing a bit of demand and Smowtion , Impresiones web or many others that give us the opportunity to have an online business with just a website or even better yet with a free blogger.
ADCENTER has up to now the best progam to pay far below even leaves the program ADSENSE the Google AdSense and others, but for Latin America or other parts of the world excluding the U.S. AdCenter only provides this assistance for only U.S. pages why? only they know. Hopefully soon we can use this progam and earn a little extra money on our web.