It is permissible to make money by clicking on ads subject to two conditions: 1- the ads should be permissible; 2- and the fee or payment should be known. It is not permissible to deposit money on the website because this is regarded as giving a loan to the website.

It is permissible to invest in advertising websites if: 1- joining the website is for free; 2- the ads are for permissible things; 3- the participant should not use software or paying websites to give the impression that there are a lot of visitors; and 4- what you will gain should be known, so every click should be worth such and such. If you have to pay a dollar to join the website, then it is prohibited to join it.