Banking in Madrid

Hello dear members,

Can you recommend some financial institutions i.e. Commercial Banks in Madrid?

What about their facilities they offer? For example: [Internet Banking, Credit Facilities, ATM's machine availability throughout the city]

How the mentioned institution(s) has(ve) facilitated or facilitate your life?

Please do not hesitate to share your experience on the Expat-Blog community.

Thank you in advance for your future contribution.
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Expat.com Team

Also interested in the bank situation in Madrid.  Which banks do you use?