Some basic ways

We know that there exist some ways to start online money.Also there are some related names such as google adwords, adsense,amazon,ziddhu,co-cc etc.But all these ways through you some conditions to get money.very oftenn tou need to reffer some buyers or have to buy atleast 1 products. Google adsense is complete different in this way. How different ? This will be encrypted here very soon.