THE BEST WAY to buy SUBWAY CARDS in Barcelona

My name is José, a licensed guide from Barcelona. I provide private guided tours to discover Barcelona If you want to visit Barcelona, ​​I would love to be your guide. Contact: [e-mail] What is the cheapest way to get around Barcelona? How much is a metro ticket? Where do you buy metro tickets? Did you know that the Barcelona SUBWAY is considered one of the best in Europe? In the next 5 minutes I am going to EXPLAIN YOU HOW TO CHOOSE YOUR SUBWAY PASS IN BARCELONA, and I am also going to give you some tips that will help you travel by SUBWAY. Contact: [e-mail]