No viewing, no money: how to spot a scam rental listing in Spain
Renting in Spain? The one rule that stops most rental scams, the five stories scammers use to break it, and what a normal, honest rental looks like.
Part 1 of "Ojos de lince", Lince's 10-part scam-spotting series.
It's 11pm and you're on Idealista (one of Spain's biggest property portals) for the fortieth time today. Then it appears: a bright two-bedroom piso (flat) on a street you love, with a balcony and a washing machine that looks younger than you. The rent is lower than anything else nearby. You message, and the "owner" replies within minutes. They're lovely. Unfortunately they're working away, so they can't show you the flat. But if you send a small reserva (holding deposit) by Bizum (the instant phone-to-phone bank payment most people in Spain use), they'll take the ad down and keep it for you.
Let's pause right there, because that one chat has several classic signs of a rental scam. The good news: once you know the pattern, it gets much easier to spot.
In Spanish, someone with a sharp eye tiene ojos de lince: "has lynx eyes." That's what this series is about. Over ten short parts, two a week, we'll go through the warning signs one by one, in plain English, with the Spanish words you'll actually see. Part 1 comes first because it's the rule that would stop most of these scams on its own.
First: this isn't about who you are
Rental scams aren't a "newcomer problem." Scammers target anyone searching in a hurry. In October 2025, Policía Nacional officers in Aragón broke up a network after more than 50 complaints about fake listings on three of Spain's best-known property platforms. Many of the victims were young people and families looking for a place to rent. They paid a fianza (security deposit) or a reserva up front for flats that didn't exist or belonged to someone else. The pattern: real photos, a chat on WhatsApp, a fake contract, and a request to pay straight away by Bizum or bank transfer (HoyAragón, 27 Oct 2025).
If you're new to Spain, you might just be in a riskier situation: searching from another city or country, against the clock, in a second language. That's not your fault. It just means a few habits are worth building in from day one.
The one rule: no viewing, no money
Here it is: don't send any money until you've seen the flat. That's the first piece of advice from INCIBE (Spain's national cybersecurity institute), the Banco de España, Catalonia's cybersecurity agency, OCU (a consumer association) and idealista itself.
"Seen" ideally means in person: you, or someone you trust, standing inside the flat with the person renting it. If you really can't travel yet, a live video call from inside the flat is the next best thing, as long as you direct it: open the fridge, look out of the window, show the front door, the street and the letterboxes. IE University recommends this step because it quickly shows whether the flat exists and whether the person has access to it (IE University). A pre-recorded video doesn't count: it could have been copied from anywhere.
One honest caveat: a video call proves someone can get into the flat. It doesn't prove they're allowed to rent it to you. People have been scammed after a video tour, a contract and a photo of an "owner's" ID. So treat the video as step one, not the finish line. (Part 4 covers how to check who actually owns a flat.)
"Money" means any money, whatever it's called:
- a reserva or señal (both words for a payment to hold something),
- the fianza,
- "just the first month,"
- a "refundable guarantee" held by a well-known platform.
Why be so strict? Because once it's gone, getting it back is hard. Spain's central bank, the Banco de España, says bank transfers are irrevocable payment orders. Your bank is expected to make reasonable efforts to recover the money by contacting the receiving bank. But once the money is in the other person's account, it can't be returned without their consent or a court order (Banco de España). Bizum's big selling point is speed, and the Banco de España warns that scammers take advantage of exactly that (Banco de España, Bizum). With rental scams, prevention is most of the game.
The five stories that try to break the rule
Scammers know the rule too, so they arrive with a reason why your case is the exception. These are the ones you'll see most:
1. "I can't show you the flat." They're working away, looking after a relative, or "the flat is occupied right now." INCIBE and the Banco de España both list an advertiser who can't show you the flat in person as a warning sign (INCIBE). To be fair, plenty of honest landlords live in another city or country. But an honest landlord will have someone (an agent, a neighbour, a friend) who can let you in. The red flag isn't where they live. It's that nobody can open the door.
2. "A platform will hold your money and send you the keys." You're told a big, trusted name will look after your deposit and post the keys. INCIBE warns that names like Airbnb are used to make the scam look credible when they have nothing to do with it, and that the "company" email often comes from a free address (Gmail, Outlook) instead of the company's own domain (INCIBE). Keys by courier is a warning sign in its own right (ECC-Net).
3. "Lots of people want it, so pay today." Urgency is the scammer's best friend. If you feel rushed, that alone is a reason to slow down. INCIBE, IE University and idealista all flag pressure to pay fast.
4. "Let's continue on WhatsApp… and here's a payment link." WhatsApp itself is completely normal in Spain. Lots of genuine caseros (landlords) and inmobiliarias (letting agencies) use it. The warning sign is the combination: moving you off the portal and steering you toward a payment. idealista advises never paying before you've seen the flat in person and checked the owner is genuine, and never through links that take you outside its website or app (idealista/news).
5. "Send me a copy of your passport first." Your identity documents can be as valuable to a scammer as your money. The Ministerio del Interior advises never sending your ID to an advertiser (La Moncloa), and IE University points out that legitimate landlords usually ask for documents only once a viewing has happened and the rental is going ahead (IE University). If you do need to share a copy later, a watermark like "Only for renting [address], [date]" makes it harder to reuse.
So what does a normal rental look like?
Honest rentals in Spain do involve paying money up front, so it helps to know what normal looks like for a standard long-term home rental:
- You see the flat (in person, or a live video call you control, plus checks on who owns it).
- You get a written contract, the contrato de arrendamiento (lease), with the landlord's full name and ID number.
- The fianza is one month's rent. That's set by article 36.1 of the LAU (Ley de Arrendamientos Urbanos, Spain's main tenancy law) (BOE). Some landlords also ask for an extra guarantee, which the law caps.
- Rent is paid monthly, and a landlord can't demand more than one month's rent in advance (LAU art. 17.2). "Six months up front in cash" is not normal.
- You pay by traceable bank transfer to an account in the name of the person or company on the contract, after the viewing and with the contract in front of you. Never by cash-transfer services like Western Union or MoneyGram (INCIBE).
Rooms, short "temporary" lets and holiday flats follow slightly different rules. We'll cover them in Parts 7 and 8.
Try it: the free Lince listing check
We built a free, 2-minute check for exactly this moment. Answer a few questions about the listing and your chat, and you'll get a traffic light (Looks OK / Be careful / High risk), the reason behind each flag, and what to ask next. No account needed. Quick heads-up: no tool can prove a listing is safe. What it can do is help you spot the warning signs and ask the right questions.
👉 Check a listing, free — and if a friend is flat-hunting, send it their way.
If you've already paid
First: it's not your fault. These scams are run by people who do this full-time. Then, quickly:
- Call your bank straight away and ask them to try to recover the payment. The sooner, the better.
- Save everything: the ad (screenshot it before it vanishes), the chat, phone numbers, account numbers, receipts.
- File a denuncia (police report). You can go to any comisaría (police station), or start one on the Policía Nacional's online form. If you use the form, you must sign it at the comisaría you chose within 72 hours, or it has no legal validity.
- Call 017 (or WhatsApp 900 116 117), INCIBE's free, confidential cybersecurity helpline, open 8:00–23:00 every day (INCIBE).
- Report the ad to the portal so it comes down before it catches someone else.
Part 10 of this series is a full "first hour" guide.
Get the whole series (and Lince at launch). Join the waitlist and we'll email you each new part plus our free Viewing-day kit: a one-page checklist and 10 polite Spanish phrases to use with landlords.
On Friday, Part 2: "Too good to be true." How to check a price against the barrio (neighbourhood), and how to tell whether a listing's photos were copied or AI-generated.
FAQs
Is it ever normal to pay before a viewing? For a standard long-term flat, no official source we checked says it's normal, and they all advise against it. If you truly can't be there, ask someone you trust to view it for you, or do a live video call you direct, and check who owns the flat before paying anything.
Is a reserva (holding deposit) a scam in itself? No. Some genuine agencies and landlords ask for one. What matters is when and how: after you've seen the flat, with something in writing that says what it's for and whether you get it back, and paid to an account in the name of the landlord or agency.
How much is a normal fianza? For a long-term home rental, one month's rent (LAU art. 36.1). Some landlords also ask for an extra guarantee on top, which is legally capped. If you're asked for much more, ask why, and in writing.
The landlord lives abroad. Is it a scam? Not necessarily. Lots of honest landlords live elsewhere. The warning sign is when nobody can show you the flat and you're asked to pay anyway.
Can my bank reverse a transfer or Bizum? Not on its own. The Banco de España says your bank should try to recover it, but once it's in the other account it can only come back with the recipient's consent or a court order. Call your bank immediately anyway: speed helps.
Is WhatsApp a red flag? No, it's how much of Spain communicates. The red flag is being moved off the portal and pushed toward a payment or a payment link.
Lince is an information tool, not a law firm. A check can't prove a listing is safe. This article is general information, not legal advice.
Sources: INCIBE: Estafas en alquileres de viviendas · Banco de España: reservas por transferencia · Banco de España: Estafas por Bizum · IE University: student safety checklist · idealista/news · HoyAragón: Operación BROWN · Ministerio del Interior via La Moncloa · Agència de Ciberseguretat de Catalunya · OCU · ECC-Net · Policía Nacional: Oficina Virtual de Denuncias · INCIBE 017 · BOE: Ley 29/1994 (LAU), consolidated text