Who is a real estate marketing broker? why you should use one while buying or renting a property?

A marketing broker is a legal company operating under the provisions of the laws of the Republic of Turkey, licensed to work in the real estate sector and is paid its fees within the regulations and laws in force in the Republic of Turkey.

The real estate marketing broker receives his commission through two channels:
First:
In the event that the sale or purchase of a property owned in advance meaning that the client purchased the property from the direct owner through the marketing broker and then the broker receives 3% of the value of the property.

Second:
In case the purchase of a new property in the sense that the client purchased the property from the management of a project through the marketing intermediary, then the broker does not receive any proportion over the value of the property as it is compensated by the project management under an official sales bill.