Kutxabank is a Spanish bank founded and based in Bilbao.

[2] As required by the Spanish Government's bank merger deadline, all three institutions ceased to exist as savings banks after a long period of internal deliberation and integration.

Kutxabank has been designated as a Significant Institution since the entry into force of European Banking Supervision in late 2014, and as a consequence is directly supervised by the European Central Bank.

[3][4] The European stress test measuring solvency in periods of credit crisis showed that Kutxabank ranked first in Spain, standing out as the soundest financial institution (data published in October 2014).

[5] A report issued by the European Bank Authority in December 2020 considered Kutxabank the most solvent bank in Spain, also ranking higher than the European average.