If you have no idea, you might become a victim of some internet business scam which will tell you to pay for a big sum of money to start an online business.
That is definitely wrong. If you don’t know how much does it cost to start an online business, then you should know that you can start even at zero cost.
You don’t need to spend that big to start an online business. There are affiliate programs available online. You can earn by just joining these affiliate programs.
So it is a very wrong idea to brand an online business as something expensive. You must start orienting yourself that you can start an online business despite without having big amount of cash. If somebody is offering a help from you, you have to make sure you are not going to pay high, because an online business does not require an expensive start up.