eSIM Countries – Full List of Supported Countries

WHERE ARE YOU TRAVELING NEXT?

Find the perfect data plan for your next adventure

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Popular Countries

All Countries

Bosnia and Herzegovina

Don't Just Take Our Word For It

Even after a year, Slick is still my go-to for clear and reliable communication. Highly recommended!

Paula Von

Slick’s call quality is amazing – it’s like being in the same room, even continents apart

Alexson Mururu

I trust Slick to keep me connected to my family without worrying about cost. A must-have app.

Melena

FAQs

Got questions? We’ve got answers.

1. How do I get started with Slick?

It’s easy!

Download the app from the App Store or Google Play.
Create your account (it’s super quick).
Add some funds to your balance (we have plenty of easy payment options).
Then, just dial your friend or family member’s number with the correct country code, and start chatting!

2. Are there any hidden fees or charges?

Nope! We’re all about transparency. What you see is what you pay. No surprises, no hidden costs. We’ll always let you know in advance if any rates change.

3. What is an eSIM?

An eSIM (embedded SIM) is a digital SIM card built into devices, allowing users to activate cellular plans without needing a physical SIM card.

4. What is the difference between an eSIM and a SIM?

A SIM is a physical card inserted into devices for cellular connectivity, while an eSIM is a digital SIM embedded in the device, allowing remote activation and profile changes without swapping physical cards.