eSIM in Monaco: which plan to choose in 2026?

The best eSIM for Monaco, compared for you: price, data, coverage and activation.

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See the plans Updated in août 2026 • 18 plans available

Compare eSIM plans for Monaco: data, duration, prices and operators. Find the best offer and activate it now.

What are the best eSIM plans in Monaco?

Each provider's best plan for this country, with the real price.

Provider	Data	Duration	Price	Price/GB
Saily ★ 4.7 · Review	20 GB	30 days	$37.10	$1.86	View →
Ubigi ★ 4.4 · Review	20 GB	30 days	$45.13	$2.26	View →
YesSim ★ 4.3 · Review	10 GB	30 days	$28.08	$2.81	View →
DrimSim ★ 4.1 · Review	5 GB	30 days	$15.70	$3.14	View →

Cheap eSIMs in Monaco

A comparison of the cheapest plans, all providers combined.

Provider	Data	Duration	Price	Price/GB
Saily	1 GB	7 days	$4.01	$4.01
DrimSim	1 GB	7 days	$4.98	$4.98
Ubigi	500 MB	30 days	$5.01	$10.03
YesSim	1 GB	7 days	$6.02	$6.02
Ubigi	1 GB	30 days	$7.02	$7.02
Saily	3 GB	15 days	$9.03	$3.01

Guide expert

Finding the best Monaco eSIM plan is not just about choosing the cheapest option: you need to check the network actually used, validity period, data allowance and your itinerary around the French Riviera. This guide helps you buy, install and use your eSIM card in Monaco with a reliable connection as soon as you arrive.

How does an eSIM work in Monaco, and is your phone compatible?

An eSIM is a digital SIM card built into your phone: you download a mobile profile instead of inserting a plastic card. After purchasing a Monaco eSIM plan, the provider usually sends you a QR code, an installation link or a manual code. Within minutes, your device adds a new mobile line dedicated to travel data, without physically touching your usual SIM.

The main difference from a physical SIM is convenience. You can buy and install your eSIM before departure, from home and using your Wi-Fi, then activate it once you are in Monaco. Your phone can therefore keep your French, Belgian, Swiss or Canadian line for calls and SMS, while the travel eSIM provides local data. This is known as Dual SIM, and is very useful for keeping access to services linked to your usual number.

A travel eSIM is not a standard contract with a commitment. It is usually a prepaid plan limited by a data allowance and validity period. Once the profile is installed, it connects to the partner network indicated by the provider, often Monaco Telecom for an eSIM specifically intended for the Principality. However, keep the QR code, confirmation email and account login details: they are valuable if you need to check your balance or contact support.

iPhone XR, XS and later models support eSIM; on recent iPhones sold in some countries, there may not even be a SIM tray.
With Samsung, many recent Galaxy S, Z Fold, Z Flip and some Galaxy A models are compatible, but availability may vary depending on the sales market.
Google Pixel 3 and later models generally support eSIM; nevertheless, check for possible restrictions on models purchased through a carrier.
Other compatible devices are available from Xiaomi, Motorola, Oppo, Huawei and Honor, but you need to check the exact model, not just the brand.
Your phone must be unlocked: a device locked to a carrier may not accept an eSIM from a third-party provider.
For a quick check, look for “Add eSIM” in your network settings, or dial **\*#06#**: the presence of an EID is a good indicator of compatibility.

Which eSIM should you choose for the best 4G/5G coverage in Monaco?

For optimal coverage, choose an eSIM that clearly indicates a connection to Monaco Telecom and check that Monaco is included in the list of destinations, rather than assuming that a France plan will work there. The Principality has its own mobile network and country code; it is not automatically included in every European plan. A local Monaco eSIM is the simplest choice for a stay entirely in Monaco, while a Europe eSIM may be preferable if you are travelling between France and Italy.

Monaco is a highly urban, dense and compact territory. In Monaco-Ville, Monte-Carlo, La Condamine, Fontvieille, Larvotto and around Port Hercule, 4G is generally more than sufficient for maps, ride-hailing services, messaging, photos and video calls. Plans compatible with 5G can provide more comfortable speeds in covered areas, especially for demanding usage, but a 5G mention on a product page guarantees neither permanent 5G access nor identical speeds from every provider.

The challenge in Monaco is not rural distance, which is almost nonexistent in the Principality, but the urban environment: narrow streets, tall buildings, hotels, underground car parks, lifts, tunnels and certain indoor spaces can weaken the signal. From higher ground or neighbourhoods open to the sea, reception is often very good; underground, no eSIM can create coverage where the network cannot reach.

Do not choose based solely on the price per gigabyte. Compare the partner network, advertised 4G/5G access, tethering permission and support quality. For a business trip, an eSIM offering several partner networks or automatic switching can provide extra security, even though Monaco Telecom remains the most relevant reference for destination-specific plans.

Monte-Carlo, Carré d'Or, Port Hercule and La CondamineGenerally excellent urban 4G coverage, with 5G available depending on the plan, device and area.

Monaco-Ville, Fontvieille, Larvotto and coastal roadsUsually very smooth outdoor connectivity; some variations are possible inside old or very thick-walled buildings.

Hotels, casinos, car parks, tunnels and basementsService is often good above ground, but the signal may be variable or absent in underground spaces and certain indoor areas.

Beausoleil border, Cap-d'Ail and roads around MonacoGood overall reception, but your phone may switch between Monegasque and French networks: regional coverage helps avoid surprises.

Check that the word Monaco appears explicitly in the coverage list of your chosen Europe or worldwide plan.
Prefer an offer specifying the partner network, ideally Monaco Telecom, rather than a vague promise of a “premium network”.
Enable automatic network selection; only select a network manually for troubleshooting or if instructed by the provider.
Download your tickets, offline maps and hotel addresses before entering a car park, tunnel or dense indoor area.
If you are staying near the border, monitor the displayed network: your phone may connect to a French network while roaming depending on your location.

Should you choose a Monaco eSIM or a regional Europe plan?

A Monaco eSIM is the most logical solution if you are staying only in the Principality, for example for a weekend at Monte-Carlo Bay, a conference at the Grimaldi Forum or an event around Port Hercule. It eliminates any ambiguity about the covered destination and can be suitably sized for a short stay. Its main drawback is obvious: as soon as you cross the border into Beausoleil, Nice or Menton, it may no longer provide data.

A multi-country Europe plan becomes more practical when Monaco is just one stop. This is especially true if you are landing at Nice Côte d’Azur, staying in Nice or Menton, taking a trip to Èze, Antibes or Cannes, or travelling towards Sanremo and the Italian Liguria region. Be careful: the word “Europe” alone is not enough. Monaco, Switzerland, the United Kingdom, Andorra and certain microstates are sometimes excluded from an offer marketed as European.

Regional coverage is also useful near the border. On nearby hills and in some buildings, your phone may detect French networks. With an eSIM covering both Monaco and France, you can leave automatic network selection enabled without worrying about service interruptions. However, compare the allowance, duration and actual price: a broad regional plan is not necessarily cost-effective for two days in Monaco.

Staying entirely in the Principality: choose a dedicated Monaco eSIM if its data allowance and validity offer good value.
Arriving in Nice or spending nights in France: choose an offer explicitly including Monaco and France.
French Riviera road trip followed by Liguria: check that Italy is included before purchasing.
Cruise: a land-based eSIM does not necessarily work at sea; check the terms of a separate maritime plan.

What do traveller reviews reveal about eSIMs in Monaco?

Traveller feedback is generally positive when the eSIM is installed before departure and the plan genuinely includes Monaco. Users particularly appreciate being able to check directions as soon as they leave Nice airport, order transport, use Google Maps on the Principality’s steep streets and keep their main SIM active without buying a physical card locally.

The most frequent complaints concern less the eSIM technology than details overlooked during purchase: Monaco missing from a Europe plan, validity starting immediately after installation, or an “unlimited” plan subject to a fair usage policy. Some travellers also discover too late that their offer is data-only, does not include a local number or limits hotspot use.

Perceived quality also depends on the location and phone. A very fast connection outdoors in Monte-Carlo can become average in a hotel, a basement restaurant or a car park. The most useful reviews are therefore those specifying the network used, trip duration, activation and type of usage, rather than those limited to a general rating.

Recurring positive point: quick installation via QR code while keeping the main SIM.
Recurring positive point: convenient connection for maps, ride-hailing services, messaging and bookings upon arrival.
Point to watch: check that Monaco is included, even with a Europe plan.
Point to watch: read the rules on reduced speeds, hotspot use and refunds before using your data.

How do you buy, install and activate your eSIM for Monaco?

The safest method is to buy and install your profile using a reliable Wi-Fi connection before travelling, then activate mobile data once you are there.

1
Check compatibility
Make sure your device supports eSIM and is unlocked. Also check that an eSIM slot is available: some phones can store several profiles but allow only two to be active simultaneously. Perform system updates before departure to avoid installation problems abroad.
2
Buy and receive the QR code before departure
Choose your plan after checking the covered countries, data allowance, validity, network and tethering restrictions. Ideally, buy it before departure, while you have Wi-Fi access and access to your email inbox. Save the QR code offline or print it: if the only screen available is the one that needs to scan the code, installation can be more difficult.
3
Install the profile on iPhone or Android
On iPhone, open Settings > Mobile Data > Add eSIM, then choose “Use QR Code”. On Android, the path varies slightly by brand but is generally found under Settings > Connections / Network & Internet > SIM Manager > Add eSIM. Give the line a clear name, such as “Monaco data”, so you do not confuse it with your usual line.
4
Activate on arrival and configure the APN
In Monaco, activate the eSIM line and set it as your mobile data line. Also enable data roaming on the travel eSIM if the provider requires it: this will not trigger charges from your usual carrier, provided that line is not selected for data. The APN is often configured automatically; if the internet does not start, enter exactly the one provided in the provider’s email or app.
5
Troubleshoot if the internet does not work
First turn mobile data off and back on, switch to airplane mode for a few seconds, then restart your phone. Check that the eSIM is activated, selected for data, that roaming is allowed and that the APN contains no errors. If this does not help, try automatic network selection and contact support with screenshots; avoid deleting the profile before receiving their instructions.

Can you keep your number, make calls and share your connection with a Monaco eSIM?

Yes, you can generally keep your usual number, but most travel eSIMs for Monaco are data-only: they provide internet access, not a Monegasque number with standard calls and SMS. Set your eSIM as the data line and keep your main SIM active only for calls and SMS if necessary. To avoid unexpected charges, disable mobile data and roaming on your main line.

Your apps do not lose your identity when you change internet connections. WhatsApp, Telegram, Signal, iMessage, FaceTime, Snapchat and banking apps continue to work with your existing number as long as you do not change the number associated with your account. For calls, use WhatsApp, FaceTime Audio, Telegram or a VoIP app. Traditional phone calls and receiving SMS on your main line may nevertheless be charged according to your original carrier’s terms.

Tethering lets you use your eSIM data on a computer, tablet or another person’s phone. It is very convenient for a work emergency but can quickly use up a small plan: video conferencing, cloud synchronisation and computer updates consume far more than browsing. Above all, check that the provider allows hotspot use, as some unlimited plans disable or restrict it.

If you are approaching your limit, buy a top-up through the provider’s app or website when this option is available. Do not assume that a new plan will automatically be added to the old one: depending on the carrier, you may need to wait until the package is used up, buy a new eSIM or activate a renewal. If service is interrupted, connect to the hotel Wi-Fi to check your balance and avoid rushing into a purchase.

Set the eSIM as Mobile Data and disable data on your main line.
Keep your usual SIM active only if you need to receive verification SMS messages or calls.
Use calls via WhatsApp or FaceTime to avoid traditional international call charges.
Before sharing your internet connection, check that hotspot use is allowed by your plan.
Monitor usage in your phone settings and the provider’s app, especially before purchasing a top-up.

What guidelines should you follow to choose the best Monaco eSIM plan and avoid mistakes?

For light use over two or three days, 1 to 3 GB is often enough; allow 5 to 10 GB for a week with social media and intensive navigation, and more if you work remotely, share your connection or watch videos.

Do not confuse installation and activation. Install the eSIM at home using Wi-Fi, but check the terms to see when validity begins: upon installation, activation or first network connection.
Check the inclusion of Monaco in black and white. Many travellers assume that a France or Europe package covers the Principality, whereas destination lists differ from one provider to another.
Compare the useful cost, not just the displayed price. A cheap small plan may cost more per gigabyte and expire before your return; conversely, a large allowance is unnecessary for a simple weekend of maps and messages.
Read the terms behind the word unlimited. Some plans impose a daily high-speed data limit, reduce speeds after a certain amount of usage or apply specific tethering restrictions.
Keep your main line out of data mode. The correct configuration is to choose the eSIM for internet access and disable data roaming on your usual carrier to avoid unintended usage.
Before leaving, download offline maps of Monaco, Nice and the areas you plan to visit. This reduces consumption and remains useful in tunnels, car parks, lifts or buildings with thick walls.
Disable invisible data usage: automatic updates, photo backups over 4G/5G, high-definition video playback and cloud synchronisation. These services can use several gigabytes without you actually looking at your screen.
Keep support information safe. Retain the QR code, ICCID, order email and APN settings; they can greatly speed up troubleshooting, especially if you change phones or need to contact support.
Never delete a malfunctioning eSIM without instructions. A QR code is often single-use, and deleting the profile may make reinstallation impossible without intervention from the provider.

Questions fréquentes

Will my eSIM work as soon as I arrive at Nice airport?

Yes, but only if your plan also includes France. An eSIM limited to Monaco may connect only after you enter the Principality; Nice Côte d’Azur is in French territory.

When does my plan’s validity period actually begin?

It depends on the provider: validity may begin upon installation, activation or first network connection. Check this rule before scanning the QR code, especially for a short stay.

Can I use the same eSIM profile on two phones?

No, in the vast majority of cases a profile is linked to a single device. To connect two phones, buy two eSIMs or use the hotspot if your plan allows it.

How can I call emergency services in Monaco without a voice plan?

The European emergency number 112 can be dialled from a mobile phone when a network is available. In an emergency, do not rely solely on a messaging app or a data-only eSIM.

Can I get a refund if the eSIM does not work?

Refund policies vary by provider and often become stricter after activation or data usage. Keep evidence of the problem, contact support promptly and do not delete the profile before following their instructions.