Different ways of making money on the internet?

Tweet

Hi, Apart from PTC can someone tell me other ways of making money on the internet. I am listing a few below that I know and work on too:- 1) Surveys 2) PTC's 3) PTR's These are the 3 I at present use. I want ways where one can earn atleast $25.00 a month. Hoping for a good response from my mylot friends. Larry Nicholas