A free app for Android, by CTB – Consorcio de Transportes de Bizkaia.

The Barik application for NFC and mobile devices allows you to make fast, secure, and easy payments. 

The application will be available on both smartphones and tablets, and works on all Android versions. You can also use it to make payments from your mobile device to any card issued by the Biscay Transport Consortium. The Barik application is fully customizable, so you can use it in any way that you want.

To use the Barik application, you need to have a card with a Barik chip in it. You can get your card from any of the following locations:

UK:

UK stores are located in the UK.