Hello @Hon, when you travel to European Union countries, you can safely use your offer at no additional cost to call and surf, subject to compliance with the conditions of correct and lawful use. I remind you that according to the plan signed, to navigate in the European Union, you have a quantity of gigabytes included in the offer. Once the giga runs out, you surf at € 0.0043 / MB (€ 4.4 / GB), these are automatically renewed when your offer expires. For all the details, I invite you to consult the following link: https://www.ho-mobile.it/estero.html I remain at your disposal. Good evening.