Thread: link building techiniques to earn money

hello friends i would like to know more about link building,can any one share your experience about link building?and also tell me the advantages of link building,because many sites are using that strategy.

it depend link building split into blackhat and whitehat with advantage or diadvantage on either both

blackhat take less time to built huge load of backlink with the risk of been sandbox by google
whitehat take more time and cost more than balckhat jsut to bult a few amount of backlink but backlink quality will be much hugher with less risk