If you intend to spend more than 2 days in the country, it is good to get a local SIM card so you can stay connected with your friends and family and share your travel experience.
Good news: last June roaming was canceled in Europe so if you already have a card bought in any country of the European Union, you have nothing to worry about! Wherever you are in the EU, you will not be charged any roaming fees.
Still, Internet connection is always welcome, especially if you are exploring a new city. So we will tell you how to get the internet for your smartphone in Barcelona if you come from a different region.