You have to ensure that not everyone put their legal details (name, profile picture) on their Facebook account. But, if you want to start a business on it, then you have to put your legal details to promote your business in a short term. If you are afraid to use Facebook Marketplace due to charge fees, then I am clear to you that there is not any fee. You can use it for free of cost. For further query, you can talk to Facebook customer service.
https://www.amazon-customerservicephone ... ce-number/
