AWAI is a free Android app developed by Abertis Autopistas España S.A. that allows you to pay for the C-32 Aucat toll road (Castelldefels - El Vendrell) using your mobile phone via Bluetooth. This app eliminates the need for physical contact or stops, making it a convenient and hassle-free option for drivers.

One of the best features of AWAI is the discounts offered to users who pay using the app. Using it is simple, and the app is easy to navigate. However, it is important to note that it is only compatible with the C-32 Aucat toll road. To use AWAI, you must agree to its terms of use and privacy policy, which can be found on the Autopistas website.

Overall, AWAI is a useful app for those who frequently use the C-32 Aucat toll road and want to simplify their payment process.