The Bank Identification Number (BIN) is a term from the credit card industry. It refers to a six-digit number that is assigned to banks for electronic routing of transactions. Credit/debit cards that are involved in banking transactions contain a BIN on magnetic stripe. The term BIN is no longer supported.
The Kingdom of Spain is a parliamentary constitutional monarchy guided by the 1978 constitution. The head of government is the king, a position which is hereditary. Daughters are allowed to inherit kingship only if the king has no sons. The government is a devolved one with autonomous regions and regional governments.
A monarchy is a form of government in which a group, generally a family representing a dynasty (aristocracy), embodies the country's national identity and its head, the monarch, exercises the role of sovereignty.