• Data reference period
• Geographic localization (NUTS - 2013)

• AUTOMATED TELLER MACHINE:  A banking terminal that accepts deposits and dispenses cash. ATMs are activated by inserting a cash or credit card that contains the user's account number and PIN on a magnetic stripe. The ATM calls up the bank's computers to verify the balance, dispenses the cash and then transmits a completed transaction notice.
• MULTIBANCO:  Brand of the integrated network of ATMs and Point of sales that offers more than 60 services, from cash withdrawals to payments for services, cell phone top-ups, transfers, consultations, purchases, among others.
• RESIDENT POPULATION:  Set of persons who, regardless of being present or absent in a given housing unit at the moment of observation, have lived in the place of their usual residence for a continuous period of 12 months prior to the moment of observation, or have arrived to the place of their usual residence during the period of 12 months prior to the moment of observation, with the purpose of living there for a year, at least.
• REFERENCE PERIOD:  Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).

(Automated Teller Machines/ Resident population in 31 of December)*10 000