eSIM Denmark

We compare 50 mobile plans from 15 providers
Data last fetched: March 5, 2026
4.9 Trustpilot
5 GB Network: Telia/Telenor
Included: 5 hours | EU Data: 3 GB
  • Free delivery - no obligation
  • Call 5 hours to +60 countries from Denmark
  • Satisfaction guarantee
Min. price 6 mo: 19 DKK
19 DKK / mo.
Get Plan
ADVERTISEMENT
5 GB Network: Telia
Included: 5 hours | EU Data: 4 GB
  • No binding
  • Cheap telephony
Min. price 6 mo: 19 DKK
19 DKK / mo.
Get Plan
ADVERTISEMENT
5 GB Network: Telia
Included: 1 hours | EU Data: 0.1 GB
  • 4G network
  • Can be used in 37 EU countries
Min. price 6 mo: 29 DKK
29 DKK / mo.
Get Plan
ADVERTISEMENT
2 GB Network: Telia
Included: 2 hours | EU Data: 2 GB
  • 4G network
  • Can be used in 37 EU countries
Min. price 6 mo: 48 DKK
48 DKK / mo.
Get Plan
ADVERTISEMENT
Winner of BT's price check - 4.9 Trustpilot
40 GB Network: Telenor
Included: Unlimited calls | EU Data: 10 GB
  • Free delivery - no obligation
  • Free voice, 40GB in DK, 5 Hours in EU
  • Satisfaction guarantee
Min. price 6 mo: 49 DKK
49 DKK / mo.
Get Plan
ADVERTISEMENT
Price discount for 3 months
30 GB Network: .
Included: 15 hours | EU Data: 9 GB
  • No binding
  • Cheap telephony
Min. price 6 mo: 49 DKK
49 DKK / mo.
Get Plan
ADVERTISEMENT
8 GB Network: 3
Included: 8 hours | EU Data: 8 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 59 DKK
59 DKK / mo.
Get Plan
ADVERTISEMENT
6 GB Network: Telenor
Included: 6 hours | EU Data: 6 GB
  • The best mobile network in the Nordics
  • 4G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 59 DKK
59 DKK / mo.
Get Plan
ADVERTISEMENT
5 GB Network: 3 (5G)
Included: 5 hours | EU Data: 5 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 59 DKK
59 DKK / mo.
Get Plan
ADVERTISEMENT
1 month free / Winner of BT's price check
70 GB Network: Telia/Telenor
Included: Unlimited calls | EU Data: 10 GB
  • Get your first month FREE
  • Call 10 hours to +60 countries from Denmark
  • Satisfaction guarantee
Min. price 6 mo: 69 DKK
69 DKK / mo.
Get Plan
ADVERTISEMENT
10 GB Network: Telia
Included: Unlimited calls | EU Data: 10 GB
  • 4G network
  • Can be used in 37 EU countries
Min. price 6 mo: 69 DKK
69 DKK / mo.
Get Plan
ADVERTISEMENT
10 GB Network: 3 (5G)
Included: 10 hours | EU Data: 10 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 69 DKK
69 DKK / mo.
Get Plan
ADVERTISEMENT
39 kr/md first 3 months
Unlimited Data Network: TDC (5G)
Included: 3 hours | EU Data: 14 GB
  • 5G network
Min. price 6 mo: 79 DKK
79 DKK / mo.
Get Plan
ADVERTISEMENT
25% discount for 6 months
40 GB Network: 3 (5G)
Included: Unlimited calls | EU Data: 30 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 89 DKK
89 DKK / mo.
Get Plan
ADVERTISEMENT
30 GB Network: Telia
Included: Unlimited calls | EU Data: 18 GB
  • 5G network
  • Can be used in 37 EU countries
Min. price 6 mo: 89 DKK
89 DKK / mo.
Get Plan
ADVERTISEMENT
1 month free / Winner of BT's price check
100 GB Network: Telia/Telenor
Included: | EU Data: 10 GB
  • Get your first month FREE
  • Call 10 hours to +60 countries from Denmark
  • Satisfaction guarantee
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
First 3 months for 69 kr.
100 GB Network: Telia
Included: Unlimited calls | EU Data: 17 GB
  • No binding
  • Cheap telephony
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
50 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 20 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
50 GB Network: Telia
Included: Unlimited calls | EU Data: 15 GB
  • 5G network
  • Can be used in 37 EU countries
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
50 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 20 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
19 kr/md first 2 months
40 GB Network: 3 (5G)
Included: Unlimited calls | EU Data: 30 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
50% discount
30 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 30 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
Perfect for the youngest mobile users
3 GB Network: TDC
Included: 3 hours | EU Data: 3 GB
Min. price 6 mo: 99 DKK
99 DKK / mo.
Get Plan
ADVERTISEMENT
25% discount for 6 months
120 GB Network: 3 (5G)
Included: Unlimited calls | EU Data: 30 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 109 DKK
109 DKK / mo.
Get Plan
ADVERTISEMENT
19 kr/month first 2 months.
70 GB Network: 3 (5G)
Included: Unlimited calls | EU Data: 30 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 109 DKK
109 DKK / mo.
Get Plan
ADVERTISEMENT
59 kr/md first 6 months
200 GB Network: .Telia
Included: Unlimited calls | EU Data: 20 GB
  • No binding
  • Cheap telephony
Min. price 6 mo: 119 DKK
119 DKK / mo.
Get Plan
ADVERTISEMENT
1 month free of charge
160 GB Network: Telia/Telenor
Included: Unlimited calls | EU Data: 20 GB
  • Call 10 hours to +60 countries from Denmark
  • Satisfaction guarantee
Min. price 6 mo: 119 DKK
119 DKK / mo.
Get Plan
ADVERTISEMENT
50% discount
55 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 55 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 119 DKK
119 DKK / mo.
Get Plan
ADVERTISEMENT
50% discount
200 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 30 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 129 DKK
129 DKK / mo.
Get Plan
ADVERTISEMENT
Half price for 3 months
30 GB Network: TDC
Included: Unlimited calls | EU Data: 30 GB
  • No fees or commitment
  • 5G network
Min. price 6 mo: 129 DKK
129 DKK / mo.
Get Plan
ADVERTISEMENT
69 kr/mth first 3 months
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 28 GB
  • 5G network
Min. price 6 mo: 139 DKK
139 DKK / mo.
Get Plan
ADVERTISEMENT
Half price first 3 months
80 GB Network: TDC
Included: Unlimited calls | EU Data: 35 GB
  • No fees or commitment
  • 5G network
Min. price 6 mo: 139 DKK
139 DKK / mo.
Get Plan
ADVERTISEMENT
75 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 75 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 149 DKK
149 DKK / mo.
Get Plan
ADVERTISEMENT
1 month free
200 GB Network: Telia/Telenor
Included: Unlimited calls | EU Data: 20 GB
  • Get your first month FREE
  • Call 10 hours to +60 countries from Denmark
  • Satisfaction guarantee
Min. price 6 mo: 159 DKK
159 DKK / mo.
Get Plan
ADVERTISEMENT
25% discount for 6 months
Unlimited Data Network: 3 (5G)
Included: Unlimited calls | EU Data: 35 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 169 DKK
169 DKK / mo.
Get Plan
ADVERTISEMENT
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 34 GB
  • 5G network
Min. price 6 mo: 169 DKK
169 DKK / mo.
Get Plan
ADVERTISEMENT
1000 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 35 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 179 DKK
179 DKK / mo.
Get Plan
ADVERTISEMENT
25 GB Network: TDC (5G)
Included: Unlimited calls | EU Data: 25 GB
  • 5G network
  • Incl. YouSee music
  • Choose multiple subscriptions and save money every month
Min. price 6 mo: 179 DKK
179 DKK / mo.
Get Plan
ADVERTISEMENT
120 GB Network: Telenor (5G)
Included: Unlimited calls | EU Data: 40 GB
  • The best mobile network in the Nordics
  • 5G network
  • Subscription available in the EU, Norway, Iceland and the Faroe Islands
Min. price 6 mo: 189 DKK
189 DKK / mo.
Get Plan
ADVERTISEMENT
49 kr/md first 2 months
Unlimited Data Network: 3 (5G)
Included: Unlimited calls | EU Data: 40 GB
  • Oister+ benefit club
  • EU roaming
  • 5G network
Min. price 6 mo: 199 DKK
199 DKK / mo.
Get Plan
ADVERTISEMENT
Half price for 3 months
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 50 GB
  • No fees or commitment
  • 5G network
Min. price 6 mo: 219 DKK
219 DKK / mo.
Get Plan
ADVERTISEMENT
50 GB Network: TDC (5G)
Included: Unlimited calls | EU Data: 35 GB
  • 5G network
  • Incl. YouSee music
  • Choose multiple subscriptions and save money every month
Min. price 6 mo: 219 DKK
219 DKK / mo.
Get Plan
ADVERTISEMENT
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 49 GB
  • 5G network
Min. price 6 mo: 249 DKK
249 DKK / mo.
Get Plan
ADVERTISEMENT
100 GB Network: TDC (5G)
Included: Unlimited calls | EU Data: 40 GB
  • 5G network
  • Incl. YouSee music
  • Choose multiple subscriptions and save money every month
Min. price 6 mo: 249 DKK
249 DKK / mo.
Get Plan
ADVERTISEMENT
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 50 GB
  • 5G network
  • Incl. YouSee music
  • Choose multiple subscriptions and save money every month
Min. price 6 mo: 299 DKK
299 DKK / mo.
Get Plan
ADVERTISEMENT
500 GB Network: .Telia
Included: Unlimited calls | EU Data: 42 GB
  • No binding
  • Cheap telephony
Min. price 6 mo: 299 DKK
299 DKK / mo.
Get Plan
ADVERTISEMENT
49 kr. first month. Incl 3 optional streaming services
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 83 GB
  • 3 optional streaming services
  • 5G network
Min. price 6 mo: 399 DKK
399 DKK / mo.
Get Plan
ADVERTISEMENT
49 kr. first month. Incl 4 optional streaming services
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 88 GB
  • Incl 4 optional streaming services
  • 5G network
Min. price 6 mo: 449 DKK
449 DKK / mo.
Get Plan
ADVERTISEMENT
49 kr. first month. Incl 5 optional streaming services
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 98 GB
  • Incl 5 optional streaming services
  • 5G network
Min. price 6 mo: 499 DKK
499 DKK / mo.
Get Plan
ADVERTISEMENT
49 kr. first month. Incl all streaming services
Unlimited Data Network: TDC (5G)
Included: Unlimited calls | EU Data: 118 GB
  • Includes 9 streaming services
  • 5G network
Min. price 6 mo: 599 DKK
599 DKK / mo.
Get Plan
ADVERTISEMENT
Filter & Sort

Using an eSIM in Denmark is increasingly the most efficient way for travelers and new residents to secure connectivity upon arrival. An eSIM, or embedded SIM, is a digital version of the traditional plastic SIM card that is built directly into your smartphone. It allows you to activate a cellular plan from a carrier without having to use a physical card. This technology is particularly valuable in Denmark, where the mobile market is highly digitized but often presents administrative hurdles for newcomers.

Understanding eSIM Technology in Denmark

An eSIM functions exactly like a physical SIM card but eliminates the logistical challenge of finding a store to buy a starter pack. The chip is soldered onto the device’s motherboard. You download a “profile” from a network operator, usually by scanning a QR code or using a provider’s app.

Denmark has a very high adoption rate of digital technologies. Most major network operators and many low-cost providers now support eSIM technology. This support extends to 5G networks, allowing for high-speed internet access immediately after activation.

For expats, the primary advantage is the ability to set up a Danish number or data connection before physically entering the country. It also allows for dual-SIM functionality. You can keep your home country’s physical SIM card in your phone to receive OTPs (One-Time Passwords) or emergency calls while using a Danish eSIM for local data and calls.

Device Compatibility

Before purchasing an eSIM plan, you must verify that your device is unlocked and eSIM-compatible. Most smartphones manufactured after 2018 support this technology.

Common compatible devices include:

  • Apple: iPhone XR, XS, 11, 12, 13, 14, 15, and SE (2nd gen or later).
  • Samsung: Galaxy S20, S21, S22, S23 series, Note 20, and Fold/Flip series.
  • Google: Pixel 3, 4, 5, 6, 7, 8 series.

If your phone is locked to a carrier in your home country, you cannot install a Danish eSIM profile. You must contact your home carrier to unlock the device before travel.

eSIM

The Danish Mobile Network Infrastructure

Denmark has excellent mobile coverage, consistently ranking among the best in the world for 4G and 5G availability. There are three main infrastructure owners that operate the physical cell towers. All other mobile brands run on these networks.

The three main network operators are:

  1. TDC (YouSee): The historical incumbent with the most extensive coverage, particularly in rural areas.
  2. TT-Netværket (Telia and Telenor): A joint infrastructure venture between Telia and Telenor. They share towers to provide comprehensive coverage that rivals TDC.
  3. 3 (Tre): Operates its own network, primarily strong in Copenhagen and major cities, with roaming agreements for rural areas.

When you choose a mobile provider, you are utilizing one of these three networks. Smaller providers, known as MVNOs (Mobile Virtual Network Operators), rent space on these networks. For example, Call me mobile operates on the Telia/Telenor network, while Oister operates on the 3 network.

Prerequisites for Mobile Contracts: The CPR Barrier

The most critical distinction for foreigners is the difference between prepaid options and monthly subscriptions. This distinction is administrative, not technical.

To sign up for a standard postpaid mobile subscription in Denmark, you generally need two things:

  1. A CPR Number: The Danish personal identification number.
  2. MitID: The digital ID used for secure logins and signing contracts.

If you have just arrived and do not yet have your CPR number, you cannot sign up for a standard monthly contract with major carriers like YouSee, Telia, or 3 online. These systems automatically validate your identity against the Danish civil registry.

Options Without a CPR Number

If you are waiting for your paperwork, you have two main routes for connectivity:

  1. Travel eSIM Providers: Companies like Airalo or Holafly sell data-only eSIMs. These do not require ID or a Danish address. They are instant but typically more expensive per gigabyte than local Danish plans.
  2. Prepaid SIM Cards: You can buy a physical prepaid SIM card Denmark starter pack from kiosks like 7-Eleven or supermarkets. Brands like Lebara and Lyca Mobile are dominant here.

Important Note on Prepaid eSIMs: While Lebara and Lyca are the standard for “no CPR” connectivity, their starter packs sold in retail stores are almost always physical SIM cards. Converting these to eSIMs usually requires registering the SIM online, which may trigger an ID check. Therefore, for immediate “no CPR” eSIM access, international travel eSIM providers are often the only purely digital choice until you get your physical prepaid card.

Mobile Plans and Pricing Overview

Denmark offers some of the lowest mobile data prices in Europe. Competition is fierce, which benefits the consumer. Below is a comparison of the typical tiers of service available.

Comparison of Plan Types

Plan TypeTarget AudienceData Allowance (DK)EU Roaming DataEst. Monthly Price
Travel eSIM (Data Only)Tourists, Short-term visitors3GB – 20GBUsually 0 (Denmark only)100 – 250 DKK (One-time)
Local Prepaid (No Contract)New arrivals waiting for CPR10GB – 200GB2GB – 10GB49 – 149 DKK
Standard SubscriptionResidents with CPR & MitID20GB – 100GB10GB – 25GB89 – 129 DKK
Unlimited SubscriptionHeavy users, 5G reliantUnlimited25GB – 50GB179 – 249 DKK

The value for money in Denmark is exceptional compared to North America or parts of Western Europe. A standard subscription costing around 100 DKK (approx. €13.50) often includes ample data and unlimited calls/SMS. The primary differentiator between plans is usually the amount of data included for use within the EU.

Most subscriptions operate on a month-to-month basis with no long-term lock-in period (binding). This allows residents to switch providers easily if they find a better deal. However, cancelling usually requires a 30-day notice period.

Major Providers Offering eSIM

Once you have your CPR number and MitID, you can access the full range of mobile operators in Denmark. Most now offer eSIM as an option during the signup process or as a switch later.

3 (Tre)

3 mobile Denmark is a premium choice for expats who travel frequently. Their unique selling point is “3LikeHome.” This feature allows users to use their data in over 70 countries (including the US, UK, and much of Asia) exactly as they would in Denmark, without extra roaming charges. 3 fully supports eSIM for both main subscriptions and data-sharing cards.

Telia and Telenor

Both Telia Denmark and Telenor Denmark offer robust eSIM support. They are excellent choices for users living in rural areas due to their shared network infrastructure. They often bundle services like streaming subscriptions (Netflix, Viaplay) with their mobile plans.

Low-Cost MVNOs

The budget-friendly market is populated by sub-brands.

  • CBB Mobil: Owned by Telenor. Offers eSIM. Known for simple, no-frills pricing.
  • Call me: Owned by Telia. Offers eSIM. Very popular among students and young professionals.
  • Oister: Owned by 3. Offers eSIM. Often the cheapest option on the market for heavy data users.
  • Eesy: Owned by TDC. Offers eSIM. Provides access to the TDC network at a lower price point than the main YouSee brand.

Prepaid Options and the eSIM Gap

For those without a CPR number, the market is more limited regarding eSIMs.

Lebara and Lyca Mobile are the leaders in the prepaid space. They operate on the Telenor/Telia (Lebara) and TDC (Lyca) networks respectively.

  • Availability: You can buy physical starter packs at any supermarket or kiosk.
  • eSIM Status: Lebara Denmark has begun rolling out eSIM capabilities, but the initial purchase at a physical store is a plastic card. You may be able to switch to eSIM via their online portal, but this often requires account verification.
  • Recommendation: If you need immediate connectivity without a CPR number and cannot wait for a physical SIM delivery, an international travel eSIM is the bridge solution. Once you can visit a store, a physical Lebara SIM is much cheaper for long-term use until you get your CPR.

EU Roaming and “Roam Like at Home”

Denmark is part of the EU “Roam Like at Home” initiative. This means that your Danish mobile plan works in other EU/EEA countries without surcharge for calls and SMS. However, there are strict limits on data.

How it works:

  • Calls/SMS: Unlimited calls to Danish numbers while you are roaming in the EU are included. Calls from Denmark to foreign numbers are usually NOT included and cost extra.
  • Data Cap: If you have a 100GB plan in Denmark, you do not get 100GB in Germany. You will have a specific “EU Data” cap, typically between 10GB and 25GB depending on the plan price.
  • Fair Use Policy: If you use your phone more abroad than in Denmark over a 4-month period, the operator can surcharge you. These plans are intended for residents of Denmark, not for permanent roaming.

5G Connectivity with eSIM

Denmark is rapidly phasing out 3G to bolster 4G and 5G networks. 5G in Denmark is widely available in all major cities including Copenhagen, Aarhus, Odense, and Aalborg.

When using an eSIM, you have access to the same 5G network speeds as a physical SIM user, provided your plan includes 5G. Most mid-tier and top-tier plans from major providers (TDC, 3, Telia, Telenor) include 5G automatically. Some budget MVNOs may restrict 5G access to their more expensive plans.

Activation Process for Danish eSIMs

The activation process is standardized across most Danish providers.

1. Purchase the Plan:
Select your plan online. If you have a CPR number, you will enter it during checkout. You will choose “eSIM” instead of “Physical SIM” as your delivery method.

2. Receive the QR Code:
The provider will send a QR code via email or display it in their self-service portal.

3. Scan and Install:

  • iPhone: Go to Settings > Cellular > Add eSIM > Use QR Code.
  • Android: Go to Settings > Network & Internet > SIMs > Add > Download a SIM instead.

4. Labeling:
Your phone will ask you to label the new line (e.g., “Danish Number”). You can then choose which line to use for default voice and default data.

5. MitID Validation:
For postpaid subscriptions, you may need to log in to the provider’s app using MitID to finalize the activation.

Troubleshooting Common eSIM Issues

QR Code Invalid:
QR codes are one-time use. If you delete the eSIM profile from your phone, you cannot reuse the old code. You must contact customer service to generate a new one.

No Internet Access:
Ensure “Data Roaming” is turned on if you are using an international travel eSIM. For local Danish eSIMs, ensure the APN settings were installed automatically. If not, you may need to enter them manually based on the operator’s support page.

BankID/MitID Issues:
If you cannot complete the purchase because you lack MitID, you must revert to a prepaid option or a physical store visit where ID requirements can sometimes be handled manually with a passport (though this is becoming rarer for monthly subscriptions).

Switching from Physical SIM to eSIM

If you already have a physical SIM card from a Danish provider and want to switch to eSIM, the process is usually free.

  1. Log in to your provider’s self-service website (Mit YouSee, Mit 3, My CBB, etc.).
  2. Look for the “SIM Card” or “Hardware” section.
  3. Select “Order eSIM” or “Swap to eSIM.”
  4. The old physical SIM will be deactivated as soon as the new eSIM profile is activated.

This is highly recommended for residents who travel often, as it frees up the physical SIM slot for local cards in countries outside the EU/EEA.

Mobile Broadband and Data-Only Options

For users who need internet for a laptop or tablet, data-only eSIMs are available. These are often sold as “Mobile Broadband” (Mobilt Bredbånd).

These plans differ from phone plans as they do not include voice minutes or SMS. They often offer higher data caps (up to 1000GB or Unlimited) for use within Denmark. This is a viable alternative to fiber internet for short-term rentals. You can use an old phone as a hotspot or purchase a 4G/5G router that supports eSIM.

Security and Digital ID Integration

Your mobile number in Denmark is closely tied to your digital identity. Many services use your phone number for two-factor authentication (2FA).

Because eSIMs cannot be physically stolen from a phone, they offer a slight security advantage. If your phone is lost or stolen, a thief cannot remove the SIM to use in another device to intercept your OTP codes. However, you must contact your provider immediately to block the eSIM profile if your device is compromised.

When you change phones, you must generate a new eSIM profile. You cannot simply transfer the “digital” SIM from one phone to another without the carrier’s involvement (though Apple is introducing features to make this easier between iPhones). Always ensure you have access to your carrier’s login credentials before wiping an old phone.