Reload and Pay® is your best buddy. Make your purchases in any establishment where conventional credit or debit cards are accepted: supermarkets, shops, pharmacies, gas stations, movie theatres, restaurants, etc… Reload and Pay® utside Spain.
You can make your online purchases without linking them to your bank accounts or other cards. Doing so, your patrimony will never be at risk. In this way, all your online purchases will be very secure as the prepaid credit card will not be linked to your bank account.