If you already have your own website, you can opt to sell your second hand stuff at home through your website. The higher the click-bank gravity the hotter the seller. There is some great marketing minds on this forum. This is my best piece of advice I could give you to earn an honest living online. People who have been doing this for some time even say that there is a great chance of getting your money tripled over a couple of hours from playing. There has been a pressing need to make money as fast as one could over the past several months as it has been scarce and it does not help that the household bills and expenses have been rising and job opportunities have not been up since the economic crisis had started. With interest rates currently the lowest in years, sellers can get a much higher rate from a buyer than they can get from any financial institution. It provides confidence to the buyer that the seller is prepared to "stand behind" the financial earnings of the business and the future success of the business including the buyer. A signature link is basically a link to whatever you want, it could be an affiliate product you are promoting, a link to your website, or a link to a blog etc.