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Features

Ultra Plan

New

Your all-in-one premium travel plan.

Security Features

Keep your data safe and private.

eSIM for Business

Reliable eSIM data for your teams.

eSIM Compatibility

Find out if your device is eSIM compatible.

Tools

Data Usage Calculator

Estimate your data usage.

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Security features

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Data usage calculator

Find out how much data you’ll need on your trip.

Ultra Plan

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What is an eSIM?

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What is an eSIM?

Discover how an eSIM works and why it’s useful.

Blog

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About Us

Learn more about who we are and what we do.

Press Area

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Affiliate Program

Partner with us and earn through referrals.

Saily Reviews

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Careers

Explore open roles and join the team.

Explore

Security features

Discover Saily’s built-in digital protection.

Data usage calculator

Find out how much data you’ll need on your trip.

Ultra Plan

Unlimited data, 8% back in credits, and extra perks.

Is your device eSIM compatible?

Download App

Refer a Friend

Share Saily with friends and earn rewards.

Student Discount

Save more with special pricing for students.

Saily Coupons

Get the best deals and save on eSIM data!

Saily vouchers

Get a Saily voucher, use within 12 months.

Explore

Security features

Discover Saily’s built-in digital protection.

Data usage calculator

Find out how much data you’ll need on your trip.

Ultra Plan

Unlimited data, 8% back in credits, and extra perks.

What is an eSIM?

Download App

Getting Started

A quick guide to using the Saily eSIM app.

Help Center

Browse guides and support resources.

Troubleshooting

Fix common issues with step‑by‑step help.

FAQ

Find answers to the most common questions about Saily.

Explore

Security features

Discover Saily’s built-in digital protection.

Data usage calculator

Find out how much data you’ll need on your trip.

Ultra Plan

Unlimited data, 8% back in credits, and extra perks.

What is an eSIM?

Download App

Is your device eSIM compatible?

View All Destinations

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Ema Globytė

Ema’s an avid globetrotter who loves discovering new destinations and immersing herself in local cultures. When she’s not browsing flight-finder apps, she’s writing about all things travel, eSIM, and staying connected abroad.

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Mobile Connectivity

Aug 8, 2024

12 min read

Can an eSIM be hacked? Here’s what you need to know

Ema Globytė

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