What is the ruling on profiting from the website www.zwallet.com for advertising via email?

It is not permissible to work on the aforementioned site because the profits obtained by the user are in exchange for advertising the site and promoting advertisements through it. This may lead to aiding in sin and aggression by promoting forbidden companies and websites, such as usurious companies, liquor stores, and prostitution sites. Advertising these matters is common and widespread, so it is necessary to be cautious and beware of aiding in it.