Jett-On eSIM – Review & Full Test 2025

🌍

Countries covered

190 countries

💶

Starting at

3,70 €

📶

Network

5G

📊

Data

1 GB – 30GB+

❌

Calls/SMS

No

📱

App

iOS & Android

Extensive coverage in 190+ countries for international travel.

Ultra-fast activation via QR code with no waiting.

24/7 human support via WhatsApp for immediate assistance.

Transparent pricing with no hidden fees or roaming.

Mobile apps for easy plan management.

Official ratings

Destinations & coverage

Jett-On covers over 190 countries with local data plans, perfect for short or long trips in these popular regions.

By region

Key points

✅

Advantages

  • ✓ Simple and quick installation via app.
  • ✓ Responsive and human real-time customer support.
  • ✓ Competitive pricing for reliable data-only service.
  • ✓ Compatible with most recent eSIM-enabled devices.
  • ✓ No physical SIM, ideal for travel.
⚠️

Disadvantages

  • ✗ No calls or SMS, data-only.
  • ✗ Coverage varies depending on local operators.
  • ✗ Few user reviews available currently.
  • ✗ Android app is recent with low adoption.
  • ✗ Plans limited to data without global unlimited.

Customer reviews

App Store

5/5

“

Excellent in Turkey, 5GB perfect, ultra-responsive WhatsApp support for hassle-free setup.

December 1, 2025

App Store

5/5

“

First eSIM in Italy, no problems, stable connection and easy to use.

November 1, 2025

App Store

4/5

“

Excellent WhatsApp support for setup, 5GB enough for 5 days, good network quality.

October 1, 2025

Description

Jett-On, founded in Estonia, offers data-only eSIMs for seamless global connectivity in over 190 countries. The iOS and Android app allows easy installation via QR code, with plans from 1GB to 30GB+ valid for 7-30 days starting at $4. Ideal for tourists and digital nomads avoiding expensive roaming, Jett-On excels with its 24/7 WhatsApp human support and reliable 4G/5G networks without physical SIM.

How it works

Go to jett-on.com, choose country and data plan, pay via Stripe.

Install the app from App Store or Google Play on an eSIM-compatible device.

QR code sent by email immediately after purchase.

Open Settings > Cellular > Add eSIM, scan the QR from the email or app.

At your destination, select the Jett-On eSIM for mobile data and enable roaming.

Test internet, contact WhatsApp support if needed.

⚠️ If it fails

✅ Check iOS 15.6+ compatibility, stable WiFi connection, restart. Contact WhatsApp support.

✅ Toggle Airplane mode on/off, select data eSIM, check roaming. Ask for 24/7 help.

✅ Monitor via app, limit auto streaming and updates.

Alternatives

FAQ

Choose 30GB/30 days at $44 on T-Mobile for heavy use, or smaller volume for short trips.

Yes, tethering is generally allowed on data-only plans.

iOS 15.6+ (recent iPhone), Android eSIM-compatible devices. Check on site before purchase.

Check the website for special codes like MYBESTSIM at payment.

24/7 human support via WhatsApp or chat for instant assistance.

Yes, use physical SIM for calls and Jett-On eSIM for dual data.

Typical plans last 7-30 days, activated upon network connection.

Company info

Legal name: Simverse OU

Website: https://jett-on.com

Support

24/7

chat, email, whatsapp

Accepted payments

Visa, Mastercard, Stripe

Platforms

iOS app, Android app, Web

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