The mayor financial institutions have developed a new product designed just for you (see attached adhered institutions www.iupay.es).
Iupay is a free online e-wallet service that allows you to make more comfortable and secure online payments only by using your Iupay account username and password, thus avoiding your card data to travel through the internet.
Just simply download the application, a very simple initial registration and you will be ready to pay with your mobile device in more than 35,000 online stores.