A position that a financial institution can voluntarily create to deal with their customers' complaints and claims. In any case, the institutions must always have Customer Care Service. If a customer does not receive a satisfactory response to their complaint by the Ombudsman, they can appeal to the Banco de España Market Conduct and Claims Department.
The debit balance of a current account, more commonly known as being "in the red". This can only occur when the institution authorises funds to be drawn of an amount exceeding the existing balance. The interest rate that can be applied to this overdraft is regulated by law and may not lead to an annual percentage rate of more than 2.5 times the legal interest rate of money.