My last informative post of WordAds on my old WordPress.com site was listed in the search index of Google & other search enginesn
There is an advertising network like AdSense called BidVertiser where even the WordPress.com users can join it provided they meet certain conditions.
I have explained in detail every concept of BidVertiser, if you want to know everything about it then click the link here
Visit my original site Review Guru 
Good post full of details. Thanks for sharing. I don’t own my domain, but maybe one day.
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Thanks for reading, whether to own a domain depends on your need. Whenever you like go for it.
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