Simbye Review 2026 - Is Simbye's eSIM reliable?
At a glance
Reviews & ratings
Best eSIM service: fast support resolved my issue and offered extra GB as a goodwill.
Long-time clients, we highly recommend Simbye for its reliability.
Very affordable prices for quality eSIMs.
Pros & cons
👍 What we like
- ✓'Build Your Own eSIM' in the App: up to 10 countries, 5 to 50 GB data and the length of stay of your choice, for a custom plan tailored to your trip.
- ✓Real phone number for calls and SMS on 24 plans: +1 USA on AT&T (unlimited calls and SMS in the USA), +44 UK on Three, +66 Thailand and +33 in 22 countries with international minutes.
- ✓Low prices from 3€, best price guarantee versus competitors.
- ✓5% cashback and smart wallet for repeated travel.
- ✓Ultra-simple installation (2 min), app with live notifications.
- ✓Premium 24/7 multichannel support, very fast.
- ✓Flexible: rechargeable, multi-eSIM.
👎 What we like less
- ✗Phone number available only on certain plans (24 overall).
- ✗Custom plans app-only, requires eSIM smartphone.
- ✗Coverage varies by country depending on local partners.
- ✗Few Google Play reviews, new on Android.
What is Simbye?
What is Simbye?
Simbye is a prepaid eSIM solution for travelers, covering 38 countries with premium local 4G/5G data, activation in 2 min via QR code or app. Unlike physical SIMs, it installs digitally, rechargeable for life without a new profile. Various plans: data only per country/region (Europe, Asia...), custom multi-country (up to 38 destinations). Exclusive app bonus: 5% cashback, US number (+1) for SMS/verifications without KYC, wallet for future purchases and real-time usage tracking. Managed via iOS/Android/Web app: top-up anytime, multi-eSIM, data alerts, 24/7 multilingual support (chat, WhatsApp).
Plans overview
Countries covered by Simbye
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Simbye is the ideal eSIM for rewarded travelers: 5% cashback on every purchase, real phone number available on 24 plans (+1 USA, +44 UK, +66 Thailand…) and data in 38 countries starting at 3€. Stay connected without roaming, with instant activation and 24/7 support.
Popular alternatives
Frequently asked questions
No, Simbye is not a scam: it is a reliable, well-known eSIM with a 4.5/5 rating in our test, coverage across 38 countries and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Simbye covers more than 38 countries. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Phone number available only on certain plans (24 overall), Custom plans app-only, requires eSIM smartphone, Coverage varies by country depending on local partners and Few Google Play reviews, new on Android.
It depends on your destination and budget: Simbye scores 4.5/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
Europe plan from 3€ or custom multi-country (5-50GB, 30-365 days). Ideal 10GB+ for city trips with cashback.
Yes, allowed on most plans, depends on local network. Check app/conditions.
iPhone XS+ (iOS 15.1+), Android eSIM (recent Pixel/Samsung). List on site/app.
In-app purchase, instant +1 for SMS (WhatsApp/Uber), app inbox, 30-day renewable without KYC.
Policy via 24/7 support. Conditions on site.
Via app wallet (cashback included), top-up anytime without new eSIM.
5% auto added to wallet after app purchase, no expiration, usable on future plans.
What to do if Simbye doesn't work?
Check compatibility (iOS 15.1+/Android eSIM), stable connection, restart. Contact 24/7 support.
Activate airplane mode 10s, select eSIM data, check roaming.
Follow app (80% alerts), top-up wallet. Disable auto-updates/high speed.
Purchase in app, check app SMS inbox. Renewable 30 days.