You are the first person who should be responsible for the way you play and spend your money. I believe that gambling can become addictive only if the person who is gambling has that type of personality that makes him become addicted to this type of activities. Almost every online bookmaker promotes the idea of betting responsibly and there are even situations when a punter makes a spontaneous decision after losing the bet and then he registers at Gamstop. That's why you might need a guide to a non gamstop site before you start investing your money in betting. Anyway, always keep in mind that you should never bet more than you can afford to lose.