Why are there many tricks online, when you interested in something you will pay .?

Answer 1

These people will try to get what they can from you. There are a lot of places on line that are not full of tricks. You must always remember not to give your credit card#, or your bank account # on the Internet. If they insist, just click of. Always remember you get nothing from a stranger for free.

Answer 2

Because as P.T. Barnum said, "There's a sucker born every minute." If enough people fall for a scam, some dishonest person will make enough bucks to make it worth doing the scams.