Upwork: This website offers a great marketplace for selling just about any professional service. You don't need a merchant account, website of your own or anything else for that matter. All you need to do is be able to provide a high-quality service at a reasonable price. But be informed, you will have to compete with many others that are constantly bidding on open jobs.
As of 25th May 2018, the European Union will enact the General Data Protection Regulation. In effect, the regulation intends to give website users complete control of their personal information. This includes giving users the right to access any information website owners may hold about them. As well as the right to be forgotten, so that all personal information of the user that is held by the website owner, is deleted upon request of the user.
Consider some other ways you could make money online or elsewhere. You could start a website, try your hand at creating videos or build your own products to sell on the Internet. Unfortunately, you're going to need a fair amount of expertise to make it in any of these areas, and if you don't have the know-how yet, you'll almost certainly need some intense training in Web design, editing or the like.
I loved seeing the example of the Kids Tablet with Wifi utilizing affiliate marketing. It gave me some great ideas on integrating amazon for my own children’s blog. I would be interested in knowing how much they are earning monthly from their affiliation. Being a mother of a two year old myself, I could see myself writing reviews on Amazon products my daughter enjoys.