Key lockboxes on every door. Residents describing their building as "a living hell."

What they found: a block full of illegal Airbnbs.

Fortune's new investigation makes it clear Paris is ground zero for Europe's STR crackdown. And the city isn't bluffing.

→ The annual cap is now 90 nights (down from 180) → France's supreme court ruled platforms are legally liable for illegal listings → Two hosts were fined €80k and €150k in February alone → The deputy mayor's target: reclaim 20,000 apartments

Airbnb is adapting pivoting growth to Brazil and India, and stacking experiences and services onto the platform to protect revenue.

But the bigger shift is coming continent-wide.

EU Regulation 2024/1028 goes live on 20 May. Platforms will be required to share host data with authorities across all 27 member states. Every city gets Paris's enforcement toolkit.

The era of regulatory arbitrage in European STR is ending.

Mykonos. Santorini. The Cyclades.

Under the new Special Spatial Planning Framework, Greece is moving to block new STR permits in its most tourism-saturated destinations and cut permitted bed capacity by up to 30%.

Here's what makes this different from a night cap:

In restricted zones, the STR registration number doesn't transfer on sale or inheritance. The permit dies with the transaction. New owner. No licence. No route back in.

That's not a limit on how much you can rent. That's a limit on how many operators can exist.

The Athens freeze started January 2025. Thessaloniki followed in March 2026. The islands are next. The ministerial decision lands after Easter.

Greece is running a deliberate escalation ladder and with EU Reg 2024/1028 going live on 20 May, enforcement across the continent gets sharper fast.

The era of "register later" is closing.

Eurostat's full-year data puts the figure at 951.6 million guest nights — up 11% on 2024 and 32% on 2023 — booked via Airbnb, Booking.com, and Expedia. Eunews

The demand story is undeniable. July 2025 alone hit 148.5 million guest nights — a 10% year-on-year increase. Eurostat

But the timing is worth noting.

This record demand arrives just weeks before the EU's new data-sharing regulation kicks in. From 20 May, platforms must report listing-level booking activity to national authorities monthly Minut — giving regulators the visibility they've never had before.

For years, enforcement lagged behind growth. That gap is closing fast.

The European STR market has never been bigger. It's also never been more exposed to regulatory risk.

Short Stay Summit 2026 hits Old Billingsgate on April 22nd — and it lands 28 days before the EU's data-sharing regulation kicks in. From May 20th, platforms must report host activity to national authorities monthly. Every local cap becomes enforceable. Every unlicensed listing becomes visible.

Amsterdam just halved its annual night cap to 15 nights — effective today. Barcelona is counting down to 2028. The EU is signalling further action through its Affordable Housing Plan.

1,500+ operators, platforms, policymakers, and tech suppliers in one room, three weeks before the rules change.

That's not a conference. That's a reckoning.

As of April 1st, hosts in the city centre can rent to tourists for a maximum of 15 nights a year. That's it.

Not 30. Not 60. Fifteen.

The cap covers all 10 Centrum neighbourhoods plus De Pijp ProofSnap — and there's a tier above this one that allows a full neighbourhood ban.

The cost pressure is running alongside it. A national VAT hike pushes the total tax burden on visitors to roughly 33.5%. NL Times

But here's the stat that should stop you scrolling:

Since Amsterdam's 30-night cap came in, Airbnb listings fell 54%. Long-term rents still rose 34% — more than double the national average. Internationalreal

The city's response? Halve the limit again.

I break down what's happening, why it matters for the rest of Europe, and what comes next — in today's video. Link in comments.

The city's deputy mayor for housing has put a number on it — 20,000 apartments he wants reclaimed from the short-term rental market. Investigators are already knocking on doors. Literally.

The message from City Hall? "We want to show that from now on, it is not a great investment."

That's not a warning. That's a policy statement.

And from 20 May, it gets harder to hide. The EU's new data-sharing regulation means Airbnb, Booking.com and every major platform will be required to hand host data directly to authorities — giving cities the enforcement infrastructure they've always lacked.

Spain fined Airbnb €64 million last year. Italy changed the tax rules. Germany's courts just made subletting for profit grounds for eviction.

Airbnb's counter-argument — that restrictions haven't actually helped renters, just filled hotel beds — has merit. In Amsterdam, a 50% drop in STR stays still saw tourist numbers climb 12%. Hotels won. Locals didn't.

But that argument isn't slowing the regulatory wave.

The operators who will survive this aren't the ones fighting the regulation. They're the ones who've already built compliance into their model.

The question isn't whether the rules are changing. It's whether your business is ready.

Madrid's High Court ruled this week that the platform must pay in full now while its appeal works through the courts.

The fine covers 65,000+ listings operating without valid licences or with false registration data.

This isn't an isolated case. Spain has already seen a 12.5% drop in registered tourist flats year-on-year.

Barcelona is winding down all tourist apartment licences by 2028. And in 8 weeks, the EU's new data-sharing regulation goes live across all 27 member states.

If your listings aren't fully compliant today, that problem gets harder to hide after May 20th.

Watch today's bulletin for the full picture. 👆

In Barcelona, authorities are keeping steady pressure on illegal short-term rentals as the city moves toward eliminating all tourist apartment licenses by 2028.

There’s no brand-new rule this week—but that’s the point.

Inspections, fines, and listing removals are already shaping the market in real time.

The planned phase-out—impacting ~10,000 units—is changing behaviour now:

• Investors are reassessing
• Some hosts are exiting early
• Others are shifting to mid- or long-term rentals
• Platforms remain under pressure to remove non-compliant listings

This is what pre-enforcement looks like.

Regulation doesn’t start when the law kicks in—it starts when enforcement begins.

Watch Barcelona closely—it’s a leading indicator for where other European cities are heading.

🎥 Full breakdown in today’s bulletin.

Europe just flipped the switch on STR enforcement and most operators don’t see it coming.

We’re moving from:
❌ Complaint-driven enforcement
➡️ To
✅ Automated, data-driven enforcement at scale

Here’s what’s happening:
• Platforms will share host and listing data with authorities
• Registration numbers will be mandatory across the EU
• Cities can finally enforce rules across entire markets not just case by case

At the same time:
• Cities are tightening permits, caps, and zoning rules ahead of rollout
• Italy continues to see strong STR growth despite rising housing pressure

This is the inflection point.

Compliance is no longer a box to tick it’s a core part of your STR business model.

Europe STR regulation is no longer “coming” it’s landing.

🇪🇺 EU-wide rules go live May 2026 → mandatory registration + platform data sharing

🏨 Industry groups (HOTREC, EFFAT) are pushing for stricter enforcement now

🇮🇪 Ireland moving toward effective bans in rent-pressure zones

This isn’t fragmented anymore it’s coordinated.

👉 Operators: the shift is from rules on paper to real enforcement

The era of light-touch STR regulation is over.