Europe's crypto weeks
Cannes in April, Paris in July, Berlin and Brussels when they finally say. One plan covers the lot, including the train between them.
For the people who fly in to work. The flight, the venue, the taxi, the deck, the call and the dinner, on one line.



The problem
Pricing
| Days | Data | Price | |
|---|---|---|---|
| 15 days | Unlimited | $49.13 | |
| 30 days | Unlimited | $71.25 | |
| 3 days | 1GB | $7.17 | |
| 3 days | 3GB | $10.01 | |
| 7 days | 3GB | $10.00 | |
| 7 days | 5GB | $18.52 | |
| 7 days | 10GB | $26.03 | |
| 15 days | 5GB | $19.02 | |
| 15 days | 10GB | $28.03 | |
| 15 days | 20GB | $47.05 | |
| 30 days | 5GB | $19.52 | |
| 30 days | 10GB | $31.03 | |
| 30 days | 20GB | $48.05 | |
| 30 days | 50GB | $70.10 |
Europe prices are the Fizen eSIM catalog price, checked October 6, 2026. The price at checkout is the one that counts.
Comparison
| Venue Wi-Fi | Cafe and hotel | Roaming | Pocket router | Blockchain Week eSIM | |
|---|---|---|---|---|---|
| Holds a video call through the keynote | No | No | Yes | Yes | Yes |
| Lets your company VPN through | Often blocked | Often blocked | Yes | Yes | Yes |
| Pulls a 200MB deck without stalling | No | Sometimes | Yes | Yes | Yes |
| Follows you to the taxi and the dinner | No | No | Yes | Yes | Yes |
| A connection only you are on | No | No | Yes | Shared | Yes |
| Ready before you fly | No | No | Yes | Collect at the airport | Yes, in 2 minutes |
| What the week costs | Free, when it works | Free | $84 day pass, or $2,099 a GB without one | Hire plus a deposit | $27.06 |
Roaming figures are the published US carrier rates: Verizon TravelPass $12 a day, AT&T $2.05 a megabyte pay-per-use. Yours will differ.
Evidence
Two to three devices per attendee, and log-ins alone spike past a thousand at once.
rottenwifi.comExhibitors reported the Wi-Fi dropping every time footfall peaked. Reported as the pattern at nearly every large venue.
deadzones.comEvil Twin has its own MITRE ATT&CK entry. DEF CON's Wall of Sheep lists what gets picked off conference Wi-Fi.
MITRE ATT&CK T1557.004If it does not work you get a replacement, free, for the whole trip and not only on day one.
Scan the QR at home. Nothing starts counting until you land.
Trip fell through before you activated it? Hand it back.
A person, not a bot loop, for the whole trip.

The week
The full side-event roster and who is speaking, with a booking link on every row.
Local knowledge
33 countries: Belgium, France, Germany, the Netherlands, Spain, Italy, Portugal, Poland, the Nordics, the UK, Switzerland, Turkey and the rest of Western Europe. One install for the whole trip.
EthCC is at the Palais des Festivals. Nice airport is the one to fly into, and the coast road is slow in conference week.
Signal Week moved to the Palais des Congres and from April to July. The old April listing is still live on the same site.
Neither has published a next edition. We keep the rows on the calendar with no date rather than quietly dropping them.
Check
Dial *#06#
If an EID appears, your phone takes an eSIM.
No EID? Don't buy this. Buy a physical SIM at the airport instead.

Questions
Not at purchase. Buy today; your days begin the first time the eSIM connects in the country.
About two minutes. We email a QR code; scan it before you fly.
Unlimited runs at up to 10 Mbps across the region, which carries video calls. Fixed plans drop to 384 kbps once the data is gone.
One-for-one replacement, and any unused plan is refunded.
It depends on the plan, and checkout shows it before you pay.
Install it tonight over home Wi-Fi. It switches itself on the moment you land at the airport.
Contact
Flying on after Europe?
Thailand, USA, Europe, China, Indonesia, Philippines and 80+ more, from the same team at fizen.io.