Inge Van Hoof has written about Belgian gambling sites since 2014 and works through every operator himself focused mainly on apps and payment flows. Writes from Hasselt.
An affiliate fee sits on the outbound links; the text above does not depend on it. If the licence is missing, it says so, fee or no fee.
How we test. we open an account ourselves, deposit via Bancontact, pull the money out and time the whole route. Every operator goes past the Gaming Commission's white and black lists and read the bonus terms line by line.