Big Data 365 SIM Europe and Popular Destinations - 100GB (valid for 365 days) Top Up
Prepaid 100GB high-speed mobile data top-up valid for a full 365 days across 33 countries. This top-up adds directly to your existing Big Data 365 SIM card, making it the perfect ongoing internet solution for campervans, road trips, remote work, and frequent travel.
You can stack multiple top-ups in 50GB or 100GB increments at any time. To maximise your usage, the queued top-up data will not activate, and the 365-day validity timer will not begin, until your current active data bundle is completely used up or reaches its expiration date.
Important Configuration Rules
This is a data-only service. This top-up does not support network-based voice calls or traditional SMS text messages.
To maintain data connectivity, Data Roaming must be turned ON in your device settings. Your Access Point Name (APN) must be configured to: plus
Leave the username and password fields blank.
Country Coverage
Europe: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom.
Popular Destinations: Egypt, Israel, Thailand, Turkey, United States.
Please allow up to 24 hours for you top up to be loaded onto your account.
| Data Bundle: 100GB |
| Duration: 12 Months |
| Big Data SIM ID (Required): 19 Digit SIM Number (ICCID) |
Top Up
Already have InternationalSIM eSIM or SIM card?
Then you don't need a new one, just top it up!
eSIM and SIM card Data Plan
- One-time SIM data plan.
- Easy installation.
- Smartstart – your data plan activation starts upon arrival at destination.
- Prepaid with no extra fees or roaming charges.
- Reusable SIM in 200+ destinations.
- Recharge in the customer portal.
- Data sharing allowed.
- Connects automatically to the fastest available network speed (3G, 4G, 5G). You can view what speeds are available with our Global network partners here.
- InternationalSIM is a data-only service, allowing you to use messaging apps such as WhatsApp, Skype, Viber, Telegram, WeChat, LINE and Facebook Messenger for calls and texts., no phone number is provided.
Here's how it works:
Instant eSIM sending: Right after purchase, you will receive an email with your QR code.
SIM card Delivery: Orders dispatched with 1 working day.
Easy setup: Before your trip, simply scan the QR code to install your InternationalSIM eSIM data plan or insert your SIM card into your device.
Smartstart: Your data plan will automatically activate upon arrival in a destination covered by the plan, with the validity period starting from that moment. Please note, if the plan is not activated within 6 months of purchase, it will expire automatically.
Stay connected everywhere: Login to your account to check your balance in real-time and top up on the go.
Enjoy fast, reliable and hassle-free mobile connectivity wherever you go with InternationalSIM!
As soon as the SIM/eSIM connects to the network, your plan will stay active for the duration stated on your plan. 30D - 30 Days, 7D - 7 Days etc.
n most countries, registration of every sold SIM card is mandatory by the government. InternationalSIM therefore links the eSIM to your name and address. In case of misuse, we are obliged to pass this information on to the relevant authorities
No, Only the latest smartphones support eSIM. Before you order an eSIM, it is therefore useful to know whether your mobile is suitable for this. Check our compatibility list here.
Tethering is allowed on all devices (Phone, Mifi, Tablet or USB modem)
You’ll be using a Roaming eSIM/SIM which allows you to connect to multiple networks. Meaning that there is in 99% of the times a network available!
Yes you can, via our website.
Top Up
Yes you can, via our website.
Yes we do. All our manuals are on the downloads page.
We have a full list of our Network Partners here.