Looking for an honest Roamic review before this eSIM lands in your cart? Good instinct. An eSIM priced from 0.99 to help you stay connected sounds great, but it also raises fair questions.
I went through the website, the official FAQ, Trustpilot and independent tests to give you a straight answer, including the bits that don't look so shiny.
Is Roamic Reliable? The Short Answer First
Yes, with some caveats worth spelling out. Roamic isn't a shell company hiding behind a cheap price. It's a brand run by a real business, with a solid Trustpilot score and a huge number of reviews from travellers who use it to stay connected on holiday or on business trips.
But reliable doesn't mean flawless. The homepage highlights its best reviews, and a few things (the unlimited plan, refunds, no app) deserve a proper look before you buy, not after.
Here's what reassures and what gives pause, at a glance:
| What reassures | What gives pause |
|---|---|
| Identifiable company (ByteTravel, Spain) | No dedicated app |
| High Trustpilot score (4.7/5) | Homepage widget only shows 4 and 5 star reviews |
| Refund possible under conditions | Refund limited to unused eSIMs |
| Very low prices | "Unlimited" throttled at 3GB/day |
| Coverage in 190+ countries | Human customer service isn't always instant |
| Mostly positive Trustpilot feedback | Activation can be technical (QR code, APN) |
Who's Behind Roamic: Meet ByteTravel
Roamic is the eSIM brand of a Spanish company, ByteTravel, based near Barcelona. The technical side runs on an in-house platform called My Ozu.
It's not a mobile network itself. Like Airalo, Saily or Holafly, Roamic relies on local network infrastructure in each country. Entry prices start at 0.99 for Turkey and 1.99 for the US, Japan, Morocco or Egypt.
The Real Trustpilot Breakdown (It's Not What the Homepage Shows)
On its homepage, roamic.com displays customer reviews with a small note: "Showing our 4 & 5 star reviews". In other words, the widget only shows the top half of the picture. Worth keeping in mind when judging a company by its own site.

The real breakdown, checked directly on Trustpilot, is more nuanced:
- 83% five star reviews
- 12% four star reviews
- around 1% three star reviews
- under 1% two star reviews
- around 3% one star reviews
That's still a healthy profile for a budget eSIM: the vast majority of customers are happy, and truly bad experiences stay rare. It's just more honest to read it straight from the source rather than from the homepage widget.
Here's one of the real reviews featured on the homepage:
« Very good coverage and easy to install. Definitely recommend it! »
Irene, Trustpilot review
What Unhappy Customers Actually Say
The negative reviews, even if a minority, tend to circle back to the same points. On Tripadvisor, one traveller describes losing connection after roughly 1GB used and being refused a refund, an isolated case but a telling one about the "unlimited" label. Other independent tests note activation that's occasionally unclear, and speeds that vary by country.
Critical threads exist on Reddit too, with blunt titles. I haven't read them in detail, so I'd rather stay cautious than guess at their content. What I can confirm is that the friction points raised by verifiable sources often come back to the same three topics: installation, the unlimited cap, and refunds.
Roamic's Coverage: Where Can You Actually Stay Online?
Roamic covers 190+ countries, sold as single-country plans or regional bundles.
Multi-Country Options for Europe, Asia and South America
If you're island-hopping or doing a multi-stop trip, Roamic sells regional bundles for Europe, Asia and South America, so you don't need to buy a new eSIM every time you cross a border within the same region. It's a sensible option for anyone who's used Roamic on a single country before and now wants wider coverage.
Popular Single-Country Plans: Turkey, the US, Japan, Morocco, Egypt, the Dominican Republic
Some destinations have their own entry-level pricing, including Turkey, the United States, Japan, Morocco, Egypt and the Dominican Republic. These are among the cheapest plans on the site, which explains why Roamic shows up so often in "cheapest eSIM" comparisons for these specific countries.
What Is an eSIM, and Why Skip the Physical SIM?
An eSIM is a SIM built into your phone, with no little plastic chip to swap. You add data by scanning a QR code instead of queuing at an airport kiosk.
Physical SIM: The Old Way of Staying Online Abroad
With a physical SIM, you need a local shop, cash or card, and sometimes a queue at arrivals. You also risk losing your home number's SIM tray while it's tucked away in your wallet.
eSIM: Stay Connected Anywhere, Anytime, Without the Hassle
An eSIM installs in minutes, before you even leave home. You keep your UK number for calls and texts, and use the Roamic eSIM purely for data, so you stay connected wherever you land, always with internet the moment you touch down.
Roamic's "Unlimited" Data: The 3GB/day Catch
This is probably the most misunderstood part of Roamic's offer, and the one behind most of the misdirected negative reviews.
The Fair Use Rule, Explained
According to Roamic's official FAQ, "unlimited" plans give you 3GB of data per day at full speed. Once you hit that, speed drops to 1 Mbit/s until the next day. The connection never cuts off, it just slows down.
In practice, 1 Mbit/s is enough for messages, maps, or a basic webpage. It won't handle smooth HD streaming or video calls. This is a fair use policy, common across most eSIMs offering unlimited data.
Unlimited vs the 50GB Plan: Which One Fits You?
Roamic also sells a 50GB plan with no daily cap. The difference: with 50GB, you use your full speed at your own pace, say, a heavy day of hotspot sharing, while unlimited caps full speed at 3GB per day.
If your usage is steady and modest, unlimited is more predictable. If you have very heavy days and very light ones, 50GB might suit you better. Compare both for your destination before deciding, the gap changes from country to country.
The 4 Simple Steps to Use Roamic
No app involved. Everything runs through the website, which surprises first-time buyers but stays simple if you follow the steps.
From Purchase to QR Code
- Check compatibility: most recent smartphones support eSIM.
- Pick your plan on roamic.com, add it to your cart and check out.
- Get your QR code by email: this is your eSIM.
- Scan it with your phone's native camera (not Google Lens), then turn on data roaming once you land.

If It Installs But Won't Connect
Independent testers have found that installation sometimes stalls: the eSIM shows as installed but won't connect to the network. In that case, manual activation is possible, it needs the SM-DP+ address, your activation code, and sometimes a manual APN setting (the technical parameter that tells your phone which network to use for data) in your network settings. If you get stuck, contact customer service before fiddling further.
My advice before travelling: install the eSIM at home, on Wi-Fi, before departure. You can test the QR code and installation without stress, far from jet lag and a dying battery at the airport.
If you're on an iPhone, I've written a complete guide to activating an eSIM on iPhone that walks through each screen.
Top-Ups: Only While the eSIM Is Active
One more technical point: you can top up a Roamic eSIM only while it's still active. If the plan runs out or expires, you'll need to buy a new eSIM profile with a new QR code. Top up before your plan ends if you want to keep the same line.
Refunds, Top-Ups and Customer Service
The 6-Month "No Questions Asked" Refund
Roamic's homepage promises: if your eSIM stays unused for 6 months, you'll get a refund, no questions asked. It's a strong promise, but read it carefully: it covers an unused eSIM, not "use it and return it".

What's covered:
- An eSIM bought but never used within 6 months
- An incompatible or locked phone discovered before installation
What isn't covered:
- Data already used: the homepage promise only applies to unused eSIMs
- A change of mind after the plan has started
For network outages during a trip, some comparison sites mention partial or full refunds may be granted, as long as you contact customer service while you're still there, not after you're back home. I couldn't verify these terms in full, so stay cautious: if you hit a connection issue, message support immediately and keep your evidence (screenshots, time, country, data used).
Customer Service: Fast Chat, Slower for a Human
Roamic's customer service starts with an AI-assisted WhatsApp chat. To reach an actual human, testers found you need to go through a form, then email, a longer path than a simple chat.
Some Trustpilot reviews praise quick fixes: one customer describes a connection that stopped after two days, solved in about ten minutes. Both experiences exist side by side, and I can't confirm an average response time either way.
Roamic vs Airalo, Saily and Holafly
| Roamic | Airalo | Saily | Holafly | |
|---|---|---|---|---|
| Positioning | Lowest entry prices, data only | Biggest choice, low prices | Security-focused (NordVPN brand) | Premium unlimited |
| Strength | Among the cheapest entry prices | Huge range of destinations, well-known | Ad blocker, web protection, polished app | Unlimited hotspot, refund up to 6 months |
| Weakness | No dedicated app, activation can be technical | Network quality varies by local partner | Not always the cheapest | Premium pricing |
If you want to dig into the alternatives, I've also written detailed reviews of Airalo, Saily and Holafly.
Who Should Buy Roamic (and Who Shouldn't)
Good Fit for Roamic
- Travellers who want to pay the least possible to stay online
- Anyone heading to destinations with low entry prices (Turkey, Morocco, Egypt, the US)
- Digital nomads comfortable with a quick, app-free setup
- Anyone happy to install their eSIM before leaving, at home, without rushing
Better Off Elsewhere
- Travellers who want a dedicated app to manage several eSIMs at once
- Anyone who needs instant human support when something goes wrong
- Heavy video streamers, who may find the 3GB/day unlimited cap frustrating
- Anyone counting on a refund after partial use, not just on an unused eSIM
