Trustpilot is a private company that has its own website where it is possible to promote different types of companies, one of the largest in Europe. There, every buyer can return his personal opinion or review of the products and different services without being influenced by the business of which he was a consumer. For a company like this, it is very important what the customer has to say, in this way the company will be able to maintain the quality and even improve it, as a result of the wishes of its buyers.