How do I cancel my 3ireland subscription to Cafeyn? In order to cancel your subscription, you would need to contact directly 3ireland via three.ie/chat or by calling 1913. Cafeyn will not be able to cancel it for you. Related articles How do I cancel my O2 subscription to Cafeyn? How do I cancel my Vodafone subscription to Cafeyn? Can I purchase magazines outside of those offered via 3ireland? What does my subscription include? Can I use Cafeyn without an internet connection?