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For light use
Good for WhatsApp, maps, email and basic browsing.
4 recommended from 16 options
Mood
Aland Islands 5 GB 30 Days
Data only
5G
Top-up
Hotspot
Data
5GB
Validity
30 days
Network
lcom
Price
$7.99
$7.99
$7.99
0% off applied
Data
5GB
Validity
30 days
Price
$7.99
$7.99
$7.99
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
AdventureSIMs
Aland Islands 5GB 30 Days
Data only
4G/5G
Top-up
Hotspot
Data
5GB
Validity
30 days
Network
lcom
Price
$9.84
$9.84
$9.84
0% off applied
Data
5GB
Validity
30 days
Price
$9.84
$9.84
$9.84
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Astaroam
Aland Islands eSIM 5GB 30 Days
Data only
5G
Top-up
Hotspot
Data
5GB
Validity
30 days
Network
lcom
Price
$10.49
$10.49
$10.49
0% off applied
Data
5GB
Validity
30 days
Price
$10.49
$10.49
$10.49
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Roamix
Aland Islands 5GB 30Days
Data only
5G
Top-up
Hotspot
Data
5GB
Validity
30 days
Network
lcom
Price
$12.50
$12.50
$12.50
0% off applied
Data
5GB
Validity
30 days
Price
$12.50
$12.50
$12.50
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
For everyday use
Better for social media, regular browsing and longer days out.
4 recommended from 4 options
Mood
Aland Islands 10 GB 30 Days
Data only
5G
Top-up
Hotspot
Data
10GB
Validity
30 days
Network
lcom
Price
$14.49
$14.49
$14.49
0% off applied
Data
10GB
Validity
30 days
Price
$14.49
$14.49
$14.49
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Astaroam
Aland Islands eSIM 10GB 30 Days
Data only
5G
Top-up
Hotspot
Data
10GB
Validity
30 days
Network
lcom
Price
$16.32
$16.32
$16.32
0% off applied
Data
10GB
Validity
30 days
Price
$16.32
$16.32
$16.32
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
AdventureSIMs
Aland Islands 10GB 30 Days
Data only
4G/5G
Top-up
Hotspot
Data
10GB
Validity
30 days
Network
lcom
Price
$16.88
$16.88
$16.88
0% off applied
Data
10GB
Validity
30 days
Price
$16.88
$16.88
$16.88
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Roamix
Aland Islands 10GB 30Days
Data only
5G
Top-up
Hotspot
Data
10GB
Validity
30 days
Network
lcom
Price
$23.10
$23.10
$23.10
0% off applied
Data
10GB
Validity
30 days
Price
$23.10
$23.10
$23.10
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
For heavy use
For hotspot, video calls, streaming and longer stays.
4 recommended from 4 options
AdventureSIMs
Aland Islands 20GB 30 Days
Data only
4G/5G
Top-up
Hotspot
Data
20GB
Validity
30 days
Network
lcom
Price
$27.43
$27.43
$27.43
0% off applied
Data
20GB
Validity
30 days
Price
$27.43
$27.43
$27.43
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Astaroam
Aland Islands eSIM 20GB 30 Days
Data only
5G
Top-up
Hotspot
Data
20GB
Validity
30 days
Network
lcom
Price
$27.66
$27.66
$27.66
0% off applied
Data
20GB
Validity
30 days
Price
$27.66
$27.66
$27.66
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Mood
Aland Islands 20 GB 30 Days
Data only
5G
Top-up
Hotspot
Data
20GB
Validity
30 days
Network
lcom
Price
$28.49
$28.49
$28.49
0% off applied
Data
20GB
Validity
30 days
Price
$28.49
$28.49
$28.49
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Roamix
Aland Islands 20GB 30Days
Data only
5G
Top-up
Hotspot
Data
20GB
Validity
30 days
Network
lcom
Price
$43.70
$43.70
$43.70
0% off applied
Data
20GB
Validity
30 days
Price
$43.70
$43.70
$43.70
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Unlimited options
Unlimited plans with fair-use details shown where available.
2 recommended from 43 options
Mood
Aland Islands Unlimited (3 GB/day, then 1 Mbps) 1 Day
Data only
Hotspot
Data
Unlimited
Validity
1 days
Fair use
?
3GB / day
then 1000kbps
Price
$6.49
$6.49
$6.49
0% off applied
Data
Unlimited
Validity
1 days
Price
$6.49
$6.49
$6.49
0% off
High-speed data: 3GB / day
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Roamix
Aland Islands 3GB/Day FUP1Mbps
Data only
Hotspot
Data
Unlimited
Validity
1 days
Fair use
?
3GB / day
then 1Mbps
Price
$9.75
$9.75
$9.75
0% off applied
Data
Unlimited
Validity
1 days
Price
$9.75
$9.75
$9.75
0% off
High-speed data: 3GB / day
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
All plans
Compare Aland Islands eSIM plans
Showing the clearest option from each plan family. 1 near-duplicate hidden.
Filter by data, duration or plan type to narrow the list.
What's included
-
30-day refund guarantee If your eSIM isn't used, get a full refund within 30 days.
-
UK-based customer support Real people in the UK, reachable by email when you need help.
-
Set up in 60 seconds Install before you travel and connect automatically when you land.
Top picks for your trip
Based on what you've selected
Data
20GB
Validity
30 days
Network
lcom
Price
$27.43
$27.43
$27.43
$1.37/GB
$0.91/day
0% off applied
Data
20GB
Validity
30 days
Price
$27.43
$27.43
$27.43
$1.37/GB
$0.91/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
20GB
Validity
30 days
Network
lcom
Price
$27.66
$27.66
$27.66
$1.38/GB
$0.92/day
0% off applied
Data
20GB
Validity
30 days
Price
$27.66
$27.66
$27.66
$1.38/GB
$0.92/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
20GB
Validity
30 days
Network
lcom
Price
$28.49
$28.49
$28.49
$1.42/GB
$0.95/day
0% off applied
Data
20GB
Validity
30 days
Price
$28.49
$28.49
$28.49
$1.42/GB
$0.95/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
20GB
Validity
30 days
Network
lcom
Price
$43.70
$43.70
$43.70
$2.19/GB
$1.46/day
0% off applied
Data
20GB
Validity
30 days
Price
$43.70
$43.70
$43.70
$2.19/GB
$1.46/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
10GB
Validity
30 days
Network
lcom
Price
$14.49
$14.49
$14.49
$1.45/GB
$0.48/day
0% off applied
Data
10GB
Validity
30 days
Price
$14.49
$14.49
$14.49
$1.45/GB
$0.48/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
10GB
Validity
30 days
Network
lcom
Price
$16.32
$16.32
$16.32
$1.63/GB
$0.54/day
0% off applied
Data
10GB
Validity
30 days
Price
$16.32
$16.32
$16.32
$1.63/GB
$0.54/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
10GB
Validity
30 days
Network
lcom
Price
$16.88
$16.88
$16.88
$1.69/GB
$0.56/day
0% off applied
Data
10GB
Validity
30 days
Price
$16.88
$16.88
$16.88
$1.69/GB
$0.56/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
5GB
Validity
30 days
Network
lcom
Price
$7.99
$7.99
$7.99
$1.60/GB
$0.27/day
0% off applied
Data
5GB
Validity
30 days
Price
$7.99
$7.99
$7.99
$1.60/GB
$0.27/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
10GB
Validity
30 days
Network
lcom
Price
$23.10
$23.10
$23.10
$2.31/GB
$0.77/day
0% off applied
Data
10GB
Validity
30 days
Price
$23.10
$23.10
$23.10
$2.31/GB
$0.77/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
5GB
Validity
30 days
Network
lcom
Price
$9.84
$9.84
$9.84
$1.97/GB
$0.33/day
0% off applied
Data
5GB
Validity
30 days
Price
$9.84
$9.84
$9.84
$1.97/GB
$0.33/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
5GB
Validity
30 days
Network
lcom
Price
$10.49
$10.49
$10.49
$2.10/GB
$0.35/day
0% off applied
Data
5GB
Validity
30 days
Price
$10.49
$10.49
$10.49
$2.10/GB
$0.35/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
5GB
Validity
30 days
Network
lcom
Price
$12.50
$12.50
$12.50
$2.50/GB
$0.42/day
0% off applied
Data
5GB
Validity
30 days
Price
$12.50
$12.50
$12.50
$2.50/GB
$0.42/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
30 days
Network
lcom
Price
$5.49
$5.49
$5.49
$1.83/GB
$0.18/day
0% off applied
Data
3GB
Validity
30 days
Price
$5.49
$5.49
$5.49
$1.83/GB
$0.18/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
15 days
Network
lcom
Price
$5.49
$5.49
$5.49
$1.83/GB
$0.37/day
0% off applied
Data
3GB
Validity
15 days
Price
$5.49
$5.49
$5.49
$1.83/GB
$0.37/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
15 days
Network
lcom
Price
$6.32
$6.32
$6.32
$2.11/GB
$0.42/day
0% off applied
Data
3GB
Validity
15 days
Price
$6.32
$6.32
$6.32
$2.11/GB
$0.42/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
3GB
Validity
30 days
Network
lcom
Price
$6.32
$6.32
$6.32
$2.11/GB
$0.21/day
0% off applied
Data
3GB
Validity
30 days
Price
$6.32
$6.32
$6.32
$2.11/GB
$0.21/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
3GB
Validity
15 days
Network
lcom
Price
$6.69
$6.69
$6.69
$2.23/GB
$0.45/day
0% off applied
Data
3GB
Validity
15 days
Price
$6.69
$6.69
$6.69
$2.23/GB
$0.45/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
30 days
Network
lcom
Price
$7.37
$7.37
$7.37
$2.46/GB
$0.25/day
0% off applied
Data
3GB
Validity
30 days
Price
$7.37
$7.37
$7.37
$2.46/GB
$0.25/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
15 days
Network
lcom
Price
$8.45
$8.45
$8.45
$2.82/GB
$0.56/day
0% off applied
Data
3GB
Validity
15 days
Price
$8.45
$8.45
$8.45
$2.82/GB
$0.56/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
3GB
Validity
30 days
Network
lcom
Price
$8.55
$8.55
$8.55
$2.85/GB
$0.29/day
0% off applied
Data
3GB
Validity
30 days
Price
$8.55
$8.55
$8.55
$2.85/GB
$0.29/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
1GB
Validity
7 days
Network
lcom
Price
$2.67
$2.67
$2.67
$2.67/GB
$0.38/day
0% off applied
Data
1GB
Validity
7 days
Price
$2.67
$2.67
$2.67
$2.67/GB
$0.38/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
1GB
Validity
7 days
Network
lcom
Price
$2.81
$2.81
$2.81
$2.80/GB
$0.40/day
0% off applied
Data
1GB
Validity
7 days
Price
$2.81
$2.81
$2.81
$2.80/GB
$0.40/day
0% off
Plan type: Data only
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Network: lcom
Speed: 4G/5G
Top-up available
Hotspot supported
Data
1GB
Validity
7 days
Network
lcom
Price
$2.98
$2.98
$2.98
$2.99/GB
$0.43/day
0% off applied
Data
1GB
Validity
7 days
Price
$2.98
$2.98
$2.98
$2.99/GB
$0.43/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
1GB
Validity
7 days
Network
lcom
Price
$4.65
$4.65
$4.65
$4.65/GB
$0.66/day
0% off applied
Data
1GB
Validity
7 days
Price
$4.65
$4.65
$4.65
$4.65/GB
$0.66/day
0% off
Plan type: Data only
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Network: lcom
Speed: 5G
Internet breakout: Netherlands
Top-up available
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
3GB / day
then 1000kbps
Price
$6.49
$6.49
$6.49
0% off applied
Data
Unlimited
Validity
1 days
Price
$6.49
$6.49
$6.49
0% off
High-speed data: 3GB / day
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 1000kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
3GB / day
then 1Mbps
Price
$9.75
$9.75
$9.75
0% off applied
Data
Unlimited
Validity
1 days
Price
$9.75
$9.75
$9.75
0% off
High-speed data: 3GB / day
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
2GB / day
then 500kbps
Price
$4.49
$4.49
$4.49
0% off applied
Data
Unlimited
Validity
1 days
Price
$4.49
$4.49
$4.49
0% off
High-speed data: 2GB / day
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Data
Unlimited
Validity
1 days
Fair use
?
2GB / day
then 500kbps
Price
$6.50
$6.50
$6.50
0% off applied
Data
Unlimited
Validity
1 days
Price
$6.50
$6.50
$6.50
0% off
High-speed data: 2GB / day
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Data
Unlimited
Validity
2 days
Fair use
?
3GB / day
then 1Mbps
Price
$17.70
$17.70
$17.70
$8.85/day
0% off applied
Data
Unlimited
Validity
2 days
Price
$17.70
$17.70
$17.70
$8.85/day
0% off
High-speed data: 3GB / day
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 1Mbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Data
Unlimited
Validity
2 days
Fair use
?
2GB / day
then 500kbps
Price
$11.25
$11.25
$11.25
$5.62/day
0% off applied
Data
Unlimited
Validity
2 days
Price
$11.25
$11.25
$11.25
$5.62/day
0% off
High-speed data: 2GB / day
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
Then unlimited at: 500kbps
Plan type: Data only
Internet breakout: Netherlands
Hotspot supported
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Popular destinations
Staying connected in Aland Islands
A quick look at what the eSIM plans for Aland Islands in our index offer, plus a few practical essentials for your trip.
Networks the plans use
Alcom
4G / 5G
Based on the plans currently listed for Aland Islands in our index. Network details are provided by suppliers and may change.
Guides for visiting Aland Islands
How much travel data do you really need abroad?
From Google Maps and WhatsApp to streaming, hotspotting and remote work, travel data usage varies far more tha...
Read guide →Do you actually need calls and SMS on a travel eSIM?
Many travel eSIMs are data only, which often raises the same question for travellers before a trip: what happe...
Read guide →What is an eSIM and how does it work?
eSIMs are becoming increasingly common for travel, but many people still are not entirely sure how they work....
Read guide →How to choose the best Aland Islands eSIM for your trip
On eSIM Indexer, you can compare 80 active eSIM plans for Aland Islands from 4 providers (AdventureSIMs, Astaroam, Mood and Roamix). Prices start at $2.67 and go up to $3,332.14.
Both fixed-data plans (up to 20GB) and unlimited options are available; validity ranges from 1 to 365 days.
What travellers usually ask
For a short trip, many travellers can manage with 3GB to 10GB if they mainly use maps, messaging, email and browsing. Choose a larger plan if you use hotspot, video calls or streaming.
An eSIM can often be cheaper than standard roaming and gives you a separate travel data plan for Aland Islands without changing your physical SIM.
Yes. WhatsApp, iMessage, FaceTime, email and other apps work normally as long as your eSIM plan has mobile data available.
Yes. Your phone must support eSIM and be network unlocked. If your device is locked to one network, a travel eSIM may not connect.
This depends on the provider. Many travel eSIMs start when they first connect to a supported network, but some may start after installation or purchase. Always check the plan details before buying.
Many eSIM plans support hotspot, but it depends on the provider and plan. If hotspot is important for laptops or sharing data, check the plan details before purchasing.
Unlimited plans may include a fair-use policy, such as a daily high-speed allowance. After that limit, speeds may be reduced until the allowance resets.
Some providers allow top-ups, while others require buying another plan. If you think you may need more data, choose a plan with top-up support or a larger allowance.