Trustpilot

Connect to the world in one tap.

Stop hunting for physical SIM cards. Pick your destination, scan a QR code and go online in seconds across 200+ countries.

200+ CountriesInstant Activation24/7 Support
Free VPN included with every eSIM
Included free

Free VPN with your eSIM

Every active Cellesim eSIM comes with a free VPN. Browse securely on public Wi-Fi and reach the apps you rely on from anywhere, at no extra cost and with no separate signup.

Wherever you go, Cellesim keeps you connected.

Start by picking a destination, then choose a data plan that fits the way you travel.

Before You Travel: Everything About eSIM

a seamless communication experience, the 6 critical points you need to know.

Discover the benefits of next-generation eSIM technology for uninterrupted, worry-free travel with no surprise bills.

Data Only

Our plans are data-first. Traditional GSM calls aren't included, but you can make voice and video calls freely via WhatsApp, FaceTime or Skype.

Your WhatsApp Number Stays

Your contacts stay intact. While abroad, keep using your existing WhatsApp number to stay in touch with family and friends.

Hotspot Sharing

Turn your phone into a modem. Share your internet with your tablet, laptop or nearby friends through Personal Hotspot.

9:41
5G

ACTIVE PLAN

Europe Travel

5G ยท Premium

12GB

Data remaining

Data roaming on

Active ยท Auto

On

Plan duration

5 days left

25/30

Device Compatibility

Before purchase, make sure your phone is carrier-unlocked (Simlock-free) and supports eSIM. Most modern smartphones do.

Right Timing

Install your eSIM profile calmly on home Wi-Fi. It only activates when you arrive and connect to a network, so you don't waste any days.

24/7 Expert Support

Need help with setup or usage? Our expert team is available 7 days a week over live chat to answer your questions.

Cellesim Travel Guide

Master the art of smart travel. Expert tips, connectivity solutions and inspiring routes for modern travelers.

eSIM and OTP Abroad: Your Two-Factor Authentication Lifeline

eSIM and OTP Abroad: Your Two-Factor Authentication Lifeline

You're traveling abroad, and suddenly your bank asks for a one-time password (OTP) via SMS. If your home SIM isn't roaming or you're relying solely on Wi-Fi, this can be a real headache. I've spent enough time troubleshooting cellular networks to know that a solid plan for OTPs is crucial for any international trip. Let's break down how eSIMs can be your lifeline for two-factor authentication when you're far from home.

Read more, eSIM and OTP Abroad: Your Two-Factor Authentication Lifeline

Frequently Asked Questions

Got questions before your trip? Here's everything you need to know before you go.