I haven’t been in Spain for long, and today I received a call from someone claiming to be from CaixaBank. I almost fell for it, so I’m sharing this as a heads-up for everyone and to exchange experiences.
Here’s What Happened
My phone rang this afternoon from an unknown landline number. When I picked up, a woman speaking fluent Spanish greeted me by name. She said she was a CaixaBank employee and their system had detected “suspicious activity” on my account, suspecting a purchase on an infrequently used website. She needed to verify my information to “freeze the suspicious transaction.” It sounded pretty legitimate at first—after all, who isn’t worried about their money?
She started by reading out the first and last few digits of my bank card number and asked me to confirm it was mine. This did make me lower my guard a bit. Then, she said that to verify my identity, she needed my full DNI/NIE number and the username I use for online banking. At this point, I started to feel something was off. Why would a bank—be it Caixa, BBVA, or the [Intercontinental Bank of Spain]—actively call to ask for such sensitive information? I remember when I opened my account, the manager specifically emphasized that the bank would never ask for your full personal passwords or security codes over the phone or via email when you are booking a bank appointment in Spain.

So, I got suspicious. I told her I was busy and couldn’t talk, and that I would call the bank’s customer service myself later to confirm. Her tone immediately became impatient, and she started insisting that if I didn’t deal with it right now, the bank wouldn’t be responsible for any fraudulent charges. That confirmed it for me: 100% a scammer! I hung up immediately and called the official customer service number printed on the back of my card in the bank’s app. The real customer service agent confirmed there were no unusual records in their system and that no employee had called me. They even praised my vigilance, adding that these types of scam calls have become very common recently.
How to Differentiate Real vs. Fake Bank Calls?
Based on this experience and information I found online, I’ve summarized a few key points that I hope will help everyone:
| Characteristic | Scammer’s Call | Real Bank Call |
| Information Requested | Asks for full card number, passwords, CVV, or SMS verification codes | Never asks for any passwords or full security codes |
| Caller ID | The alleged Spanish bank customer service number might be unknown, international, or spoofed. | Usually the officially published customer service number or a number you can call back. |
| Tone of Voice | Creates a sense of urgency or panic, pressuring you to act immediately. | Professional and calm, gives you time to think and confirm. |
| Primary Goal | To trick you into giving information or making a transfer. | To verify basic transaction details or provide service notifications. |
Everyone should remember one principle: There’s no such thing as a free lunch, but scammers can pop up on your phone. Anytime you receive a call claiming to be from the bank, the tax agency (Hacienda), or the police, if it involves asking for sensitive personal information or telling you to transfer money, hang up first. Then, verify it yourself through official channels. Never call back the number they used to call you! I hope everyone can keep their assets safe!