If you're traveling from Ecuador to international destinations, you already know that your local operator's roaming can be a very unpleasant surprise when you return: bills of tens or even hundreds of dollars/euros for just a few days of data. There's a much smarter solution: an eSIM specifically for international destinations.
In this guide, we explain exactly how it works, how much you can save compared to your Ecuadorian operator's roaming, and how to activate your PuraSim eSIM before boarding the plane.
With PuraSim, you get local data in international destinations from the moment you land, at local prices, without commitments and without changing your physical SIM.

Roaming from Ecuador to international destinations: what it really costs
Ecuadorian operators offer international roaming packages for international destinations, but the prices are rarely competitive. Depending on your operator, a day of data in international destinations can cost you between 15-25 USD/EUR per day.
Let's look at a real example: if your trip to international destinations lasts 10 days and you use data moderately (maps, messages, social media), with traditional roaming you could pay between 150 and 250 euros/dollars just for connectivity. With a PuraSim eSIM for international destinations, that same consumption would cost a fraction.
Besides the cost, roaming has other limitations:
- Reduced speed often to 3G or even 2G
- Very low daily data cap before your speed is cut
- You need to activate the service before leaving (and pay for it even if you don't use it)
A PuraSim eSIM eliminates all these problems: you pay once for the GB you need, you get real 4G/5G speed, and you activate it only when you need it.
How an eSIM works for international destinations
An eSIM (embedded SIM) is a digital SIM that lives inside your phone. There's no physical card to insert: you download the operator's profile using a QR code, and you're good to go. Your phone can have several eSIMs installed simultaneously and switch between them in seconds.
For travelers from Ecuador to international destinations, the flow is like this:
- You buy your data plan on purasim.com before you leave
- You receive the QR code by email
- You install the eSIM on your phone from home (in 5 minutes)
- Upon landing in international destinations, you activate the eSIM and you already have local data
- Your Ecuadorian SIM continues to work for receiving calls and SMS
No need to go to any store. No need to queue. No need to look for a phone shop when you arrive at the international destinations airport. You arrive and already have functioning internet.

How many GB do you need for international destinations?
For a trip from Ecuador to international destinations, our recommendation is 10-15 GB per destination. This is enough for most common uses: Google Maps all day, WhatsApp with family and friends in Ecuador, Instagram, occasional searches, and some occasional video calls.
Breakdown of typical daily consumption:
- Google Maps actively navigating: ~150 MB/day
- WhatsApp with messages and photos: ~100 MB/day
- Instagram and social media (without video): ~300 MB/day
- Searches and websites: ~100 MB/day
- Estimated total: 600-700 MB/day for moderate use
If you're going to work remotely, make frequent video calls, or upload real-time content, consider a higher plan. PuraSim plans have top-up available if you run out, so you can always extend.
Tip: Ecuadorians frequently travel to the USA and Spain; eSIM avoids costly roaming from CNT or Claro Ecuador
How to activate the eSIM before your flight
The best thing about PuraSim eSIMs is that you can have it ready before leaving Ecuador. The installation process takes about 5 minutes and you only need WiFi:
- Check compatibility: ensure your phone supports eSIM (iPhone XS or higher, Samsung Galaxy S20+, Google Pixel 3+, and many more).
- Buy your plan at purasim.com. Select the international destination and the GB plan you need.
- Install the eSIM: open the email with the QR code and go to your phone's Settings to scan the code and download the profile.
- Configure the eSIM: give it a recognizable name (e.g., "PuraSim international destinations") and make sure it's configured for data but NOT for calls or SMS (you keep those on your Ecuadorian SIM).
- Activate it upon arrival: on the plane, you can have the eSIM installed but inactive. Upon landing in international destinations, go to Settings → Mobile Data and activate the PuraSim eSIM.
In less than 5 minutes after landing, you'll have full data in international destinations without leaving the airport.

Tips for travelers from Ecuador to international destinations
Beyond connectivity, here are some specific tips for travelers from Ecuador:
- Download everything before leaving: offline maps of the USA, Spain, Colombia, and Peru in Google Maps, playlists on Spotify, Netflix episodes for the flight. You won't have data during the first hours of your flight.
- Notify your bank: many Ecuadorian banks block international transactions for security reasons. Inform them of your trip to prevent your card from being blocked at the worst possible moment.
- WhatsApp will work perfectly: with the active eSIM, you can call and talk to family and friends in Ecuador without additional international call costs.
- Save documents offline: scan your passport, travel insurance, and reservations and save them on your phone. If there's a moment without data, you'll still have access.
And remember: Ecuadorians frequently travel to the USA and Spain; eSIM avoids costly roaming from CNT or Claro Ecuador
With PuraSim connected, your trip from Ecuador to international destinations starts seamlessly from the first moment.
Frequently asked questions
Can I continue using my Ecuadorian number in international destinations?
Yes. The PuraSim eSIM operates in a separate virtual slot from your physical Ecuadorian SIM. You will continue to receive calls and SMS on your usual number. To call Ecuadorian numbers, use WhatsApp or similar through the eSIM.
How long does the eSIM last for international destinations?
PuraSim plans have a specified duration (7, 10, 15, 30 days). The countdown starts from the first use of data, not from installation. You can install it days in advance without it starting to count.
Can I buy the eSIM for international destinations once I'm already there?
Yes, as long as you have WiFi access. You can buy and activate the eSIM from the airport or hotel WiFi. However, we recommend doing it before you leave to avoid relying on WiFi upon arrival.
Does the PuraSim eSIM for international destinations include calls?
PuraSim data plans are data-only plans. For local calls in international destinations or international calls to Ecuador, use WhatsApp, Telegram, or FaceTime, which work via the eSIM data at no extra cost.
What do I do if I have problems with the eSIM in international destinations?
PuraSim support is available 24/7. If the eSIM does not connect automatically, try manually selecting the network in Settings → Mobile Data → Network. If the problem persists, contact support via chat or email with your order number.
Activate your eSIM before leaving and arrive connected from the very first moment.
View eSIM plans →

