As a Swiss player, the legal responsibility never lies with you. On the contrary, it is the responsibility of the worldwide casino concerned, whether it is a Swiss or foreign casino. As a player, you do not have to worry about the legality of your actions.
Of course, the current Swiss online casino law aims to ensure the protection of players and to allow the authorities to monitor the providers. So, as a player, you are not only betting on luck, but you are also safe when playing online for Swiss francs or differnet multiple currencies. Since the casino accepts players, you are called upon to report illegal gambling as well as the corresponding platforms that offer online gambling and the corresponding slot machines, online slots as well as blackjack, etc., to play. It is up to you to decide to what extent you want to make use of this possibility or not.