The 4youCard app delivers everything to your mobile phone: news, discounts, events and competitions, everything can be called up quickly on your smartphone. Holders of the 4youCard can load their personal card onto their cell phone. The 4youCard on the mobile phone - is recognized in many clubs as proof of age. - 4youCard on your cell phone: Load your personal 4youCard onto your cell phone and use it as proof of age. Only for 4youCard holders! Also for non-4youCard owners: - News: Well informe