As is now the case at airports throughout Spain, this is a free service offered by Aena (national airport authority) at Josep Tarradellas Barcelona-El Prat Airport.
All you need to do is connect to the “AIRPORT FREE WIFI AENA” network, and
you can register via email, Facebook, LinkedIn or Aena Club Cliente.
The login process is quick, does not require codes, and gives users the option to register multiple devices.
Tel: +34 900 928 053