Advantages and Disadvantages of money programs

In order to make money online, you got to know how these programs work.
Pay to Click(PTC) - neobux
For example, each advertisement you click is 0.01USD, while each advertisement your downline click is 0.01USD, if there are 5 ads each day and your 20 referral clicks on it everyday, each day you will earn 1USD for free. An advertisement normally need you to view it for 20 seconds.
Advantage:

1. User-friendly
2. Get to know more high-potential opportunity
3. zero - investment

Disadvantage:

1. Referral are hard to get without advertising
2. active referral easy to turn into inactive

AutoSurf - 4 real cash
For example, you click on "surfing" then the browser will start surfing a website normally in 20 sec, then will redirect you to another website. For example you have surfed 100 website, as return you get 50 credit which can exchange for other people viewing your website(1 credit= 1 time), and some cash(0.02USD) as well. Normally an upgrade option is available to increase maximum daily surf limit and cash income. Referral system(similar to PTC) is introduced too.
Advantage:

1. User friendly
2. Time-saving(As you don't have to click on it one by one)
3. zero - investment

Disadvantage:

1. Referral are hard to get without advertising
2. The website you have surfed MAY contain virus that is downloaded silently to your PC.
3. Some website may not last long if their pay rate is too high
   

Freelance - Get A Freelancer
For example, in the website people will offer project for freelancers to do. As a freelancer, we bid on the project according to ourselves. If the guy agreed to let us do the project, we will earn money that we bid on the project after we have done it. For example a social site creation project worth for 1000-3000 USD.
Advantage

1. You can earn in a short period according to the project
   
2. There is referral program that allow you to earn money for referring other
   

This post will be updated gradually.