Firsty Detailed Review

eSIM Coverage, Prices, Speed, Safety and More

Last updated: October 12, 2025

What is Firsty? An introduction

Firsty is mobile data and telecom provider with an introductory free plan for everyone.

With Firsty Free, you will unlock a connection for a certain amount of time after watching a quick ad that allows you to use WhatsApp, Google Maps, and Uber. With one eSIM you have borderless connection, just set up once and you are set for life.

You can always upgrade to Firsty's daily or monthly plans in the app. Firsty's daily plans start from EUR 1 per day for unlimited mobile data.

Firsty is also rolling out its calling feature that allows you to place calls at transparent, local rates.

Firsty by the numbers

The below statistics help put Firsty's financial and customer reach and impact in perspective.

• Over 800,000+ users
• Available in 200+ countries

Firsty is a mobile data and telecom provider that has an innovative free plan (called Firsty Free) that allows you to use WhatsApp, Google Maps, and Uber by watching an ad. For unlimited data access, you can upgrade to Firsty's daily or monthly plans starting as low as EUR 1/day.

What services does Firsty provide?

Firsty provides mobile data and telephony services to global travelers. You can start with the Firsty Free plan or choose one of their daily or monthly subscription plans.

Firsty also leverages partnerships with companies like Uber, so you always have a connection to the Uber app, regardless of whether or not you purchase their paid plans or watch an ad in the app to use the Firsty Free plan.

Which countries does Firsty operate in?

Firsty operates in more than 200 countries and regions globally.

Where can I purchase a Firsty eSIM from?

You can purchase a Firsty eSIM from anywhere in the world as long as you purchase it for a destination supported by Firsty as well as pay in one of their supported currencies.

Note that if you buy Firsty's eSIM plans from a country whose currency is not one of Firsty's supported currencies, you will need to incur FX conversion via your credit card company or payment provider.

Which currencies can I purchase a Firsty eSIM with?

Currently, you can purchase Firsty's eSIM plans using Euros. Firsty plans to also support purchases in US Dollars and Singapore Dollars in the near future.

Where can I use a Firsty eSIM?

You can use a Firsty eSIM in more than 200 global destinations and countries worldwide.

Firsty provides mobile data connectivity via their eSIM plans in more than 200 countries globally. You can make purchases in Euros, with support for US Dollars and Singapore Dollars coming in the near future.

What types of eSIMs does Firsty have?

Firsty has one eSIM for the globe, meaning Firsty offers borderless connections after setting up your eSIM once.

Can I use data with Firsty eSIMs when traveling internationally?

Yes, Firsty allows you to get a mobile data connection when travelling internationally.

Can I make calls with Firsty eSIMs when I am overseas?

Yes, with the Firsty app you can place calls overseas by adding credits to your account. Before you place a call, you will see the rate, and you can choose whether or not you want to place the call.

Can I send and receive SMS with Firsty eSIMs when I am abroad?

Firsty eSIM plans do not currently include SMS capabilities.

Firsty has a single eSIM that works globally. Plus, you can make international calls by adding credits to your Firsty account. Texting is not supported at this time.

Which mobile phones are compatible with Firsty eSIMs?

All eSIM compatible mobile phones are compatible with Firsty.

You can also check RemitFinder's list of eSIM compatible devices to see if your phone is listed. Plus, we recommend always checking with your device manufacturer to verify if your phone supports eSIMs.

How can I check if a Firsty eSIMs works on my phone?

Most modern smartphones (iPhone XS and newer, recent Samsung Galaxy, Google Pixel, and others) support eSIM.

You can confirm in your phone's settings under Mobile Data / Cellular → Add eSIM / Mobile Plan. If you see that option, your phone supports eSIMs and Firsty will work on your phone.

How much data can I purchase with my Firsty eSIM?

With Firsty, there are no fixed data bundles. Here are First's eSIM data connectivity plans:

• Firsty Free: Free basic connection (sufficient for messaging and light browsing) once you watch ads.
• Comfort Plus (EUR 1/day): Fast speeds for social, browsing, maps.
• First Class (EUR 2.50/day): Full speed for streaming, hotspot, heavy use.

With all of Firsty's plans, your data does not expire; you can simply pause your plan and save it for your next trip.

How much data do I need when traveling abroad?

The amount of mobile data that you need when traveling internationally will depend on your needs and usage. We always recommend to plan for more than what you think you need since modern smartphones do a lot of background activity that needs mobile data.

Does Firsty have an unlimited data plan?

No, Firsty does not have an unlimited plan. Firsty focuses on fair-use data, which covers 95% of international travel needs. You can always top up instantly if you hit the limit.

How much does a Firsty eSIM cost?

The Firsty eSIM itself is free. You only pay for data when you want faster speeds, in which case, Firsty has the following 2 plans to choose from:

• Comfort Plus from EUR 1/day
• First Class from EUR 2.50/day

Are Firsty eSIMs good?

Firsty eSIMs are generally considered good and reliable.

Firsty automatically connects you to the best available network in 200+ countries. No need to swap SIMs or guess which provider works.

That said, we always suggest to our readers to always shop around and see what other eSIM providers are offering. More information will help you best choose a partner to buy an eSIM plan from. When you compare various eSIM providers, the chances of your getting the most benefit on your international eSIM plan increase significantly.

Whilst you can compare eSIM providers manually, a quick and convenient way to do so is to rely on RemitFinder's online eSIM comparison engine. RemitFinder compares umpteen eSIM providers side-by-side to give you accurate and updated information about the best eSIM plans and deals.

Are Firsty eSIMs a cheap way to stay connected when I am abroad?

Firsty can be an extremely cost-effective way to stay connected when abroad. This is because, instead of paying expensive roaming charges or buying local SIMs in every country, Firsty gives you one global connection at transparent daily prices.

How much money can I save with a Firsty eSIM when I am overseas?

Travelers who use Firsty typically save anywhere from 70–90% compared to roaming with their home carrier. Plus, you avoid wasting money on unused local SIMs or bundles.

How long does it take to activate a Firsty eSIM?

It takes only a few minutes to setup and install Firsty. Once installed, your data is ready instantly.

How good is Firsty's network coverage?

Firsty's network coverage and speed are generally very good. Firsty works in 200+ countries and always connects you to the strongest available network wherever you are.

Does a Firsty eSIM provide good network speed?

Firsty's Free basic plan is enough for light use. Comfort Plus and First Class plans give you fast speeds, including hotspot and streaming in First Class.

This way, you can pick and choose the speeds and features you want with your Firsty plan.

Are Firsty eSIMs fast?

Yes, Firsty's eSIMs are generally fast and reliable. You will be on 4G/5G in most regions with speeds matching local SIMs.

Are there any Firsty coupon codes or promotions I can use?

Firsty has an exclusive ongoing promotion for RemitFinder users whereby you get a 10% discount on your first Firsty eSIM plan purchase. Simply use Firsty eSIM coupon code RF10 at checkout.

RemitFinder users get 10% discount with Firsty eSIM coupon code RF10 on their first Firsty eSIM plan purchase.

In addition, Firsty occasionally offers free days or discounts through partners. Check Firsty's website, app, or newsletters for current offers.

If Firsty runs any offers or promotions in the future, we will add them on this page. Check this Firsty review periodically to ensure that you do not miss out on any future deals.

How can I purchase a Firsty eSIM?

You can purchase a Firsty product, like calling credits or mobile data plans in the Firsty app.

Are Firsty eSIMs safe?

Using a Firsty eSIM is as secure as using your regular SIM card. All the standard protections and security measures that come built in with your phone apply to Firsty as well.

Can I trust Firsty?

Firsty is built on telecom-grade technology with partnerships worldwide, plus it provides excellent customer support.

Can a Firsty eSIM be hacked?

Firsty eSIM cannot be hacked any more than a normal SIM. Your data is encrypted, and Firsty never exposes personal phone numbers.

How good is Firsty's service?

One of the most reliable ways to check if a service is good or not is to see what other customers have to say about it. We will do the same to see if Firsty's customers are happy with their service or not.

What do users have to say about Firsty?

In this section, we look into Firsty's ratings and reviews^ on popular review platforms and major mobile app stores to see what users think about their service.

• On Trustpilot, Firsty is rated 4.4/5.0 with 204 reviews
• On the Google Play Store, Firsty is rated 4.4/5.0 with 2K reviews and more than 100K downloads
• On the Apple App Store, Firsty is rated 4.5/5.0 with 61 ratings

^Ratings on various platforms as on August 18, 2025

Firsty has excellent ratings and reviews on Trustpilot as well as mobile app stores for their Android and iOS mobile app. Users tend to like Firsty and their global eSIM service.

Is Firsty the best choice for me?

Given our detailed analysis of Firsty eSIMs and related aspects, it is clear that Firsty has many strengths. Here are some areas where we find Firsty standing tall in the international data connectivity space:

• First Free plan: Firsty provides an introductory free plan called First Free. As long as you keep watching ads on the Firsty app, you will continue to unlock access to free mobile data worldwide. This free data allowance allows you to use WhatsApp, Google Maps, and Uber.
• Wide global coverage: Firsty works in more than 200 countries worldwide. This means that no matter where your next international trip takes you, the chances that Firsty has you covered are pretty high.
• International calling support: Firsty lets you make international voice calls, albeit with a price. Using the Firsty mobile app, can place calls overseas by adding credits to your account. Note that you cannot use text messaging with your Firsty credits.
• Simple, cost-effective pricing: Firsty has 2 paid plans - Comfort Plus for EUR 1/day and First Class for EUR 2.50/day. This makes the process of choosing your desired overseas eSIM plan quick and easy. Simply buy the plan you need for the number of days you will be overseas.
• Fast and reliable networks: Firsty strives to connect you to the fastest and best local mobile network in the country you activate and use it in. Generally, Firsty will connect you to a 4G or 5G network based on availability in your destination country.
• Excellent ratings and reviews: Firsty seems to be well-liked by users as evidenced by its excellent ratings and reviews on Trustpilot, Google Play Store and Apple App Store.
• Partnerships with perks: Firsty has a partnership with Uber whereby you will always have a connection to the Uber app, regardless of whether or not you purchase their paid plans or watch an ad in the app to use the Firsty Free plan.

RemitFinder likes Firsty for providing an introductory free plan (Firsty Free), wide global coverage than spans more than 200 countries, support for international voice calling (comes with a price), easy to understand and cost-effective price plans, access to generally fast and reliable mobile networks abroad and useful partnerships like with Uber whereby you will always have a connection to the Uber app when using Firsty.

If you travel abroad - even just once - Firsty can be one of the easiest and most affordable ways to stay connected without roaming headaches.

What are the best reasons to use Firsty?

Firsty's key advantages make it a very good choice for quite a few international data connectivity use cases. Based on the in-depth analysis that we have conducted on Firsty's eSIM service in prior sections of this review, we notice that it can be a great fit for many international data access scenarios.

Here are some examples where Firsty can prove to be a reliable ally for your next overseas trip.

• If you want access to totally free basic global data, Firsty can be a great choice. This is due to their Firsty Free plan whereby you have access to free global data that you obtain by watching ads on the Firsty app. This is enough for using WhatsApp, Google Maps, and Uber.
• Since Firsty works in 200+ countries, it can be a reliable partner for you when you need to travel internationally and need access to reliable data overseas. Firsty's wide global coverage ensures that you will have connectivity in most of the world.
• Firsty has a single global eSIM so there is no need for SIM swapping or hidden costs. You setup and activate your plan in your Firsty app once, and the same plan works everywhere Firsty works.
• Firsty offers simple upgrades to faster speeds with their Comfort Plus plan for EUR 1/day and First Class plan for EUR 2.50/day. Hence, in case the Firsty Free plan does not suffice your needs, you can easily upgrade to one of the higher plans.
• If you wish to also make international voice calls from overseas, you can rely on Firsty since it supports placing calls at transparent, local rates. The Firsty app will show you exactly how much it will cost to make an international voice call.
• Another great thing with Firsty is that you will not lose your unused data after your international trip is finished. Firsty lets you pause your plan and save unused data for later use on a subsequent international trip. This saves your money by not letting your unused data go to waste.

Firsty's strengths and advantages make it a very good choice for staying connected when overseas.

How to purchase and activate a Firsty eSIM?

It is quick and easy to purchase and activate an eSIM with Firsty. In fact, the whole flow from start to finish can be completed on the Firsty mobile app in just a few minutes. Check out the section below for the exact steps needed setup and activate your eSIM with Firsty.

Step by step guide to activate a Firsty eSIM

With Firsty, staying connected when traveling internationally only a few clicks. Here are the steps you need to setup and activate an eSIM with Firsty:

• Step 1: Decide if you want to purchase your eSIM from Firsty. With the recent explosion of eSIM providers, it may seem difficult to even choose who to go with. One helpful way to reach a decision is to compare various eSIM providers using RemitFinder's eSIM comparison platform. RemitFinder does all the heavy lifting to assist you to easily compare the relative strengths and weaknesses of many eSIM providers side by side. This can really help you to narrow down the choices that meet your selection criteria and therefore, help you to select who to go with.





• Step 2: Create an account with Firsty. Once you have decided that you wish to go with Firsty, download their mobile app from your device's app store. Then sign up for a new Firsty account and login into your account.
• Step 3: Select your Firsty eSIM plan. Once you are logged in, choose a suitable Firsty eSIM plan and select your destination country. If you choose a paid plan, complete the purchase steps.
• Step 4: Install your Firsty eSIM. The next step is to install your newly purchased eSIM. The Firsty mobile app will provide you step-by-step instructions on how to install the eSIM in your device.
• Step 5: Activate and enable your Firsty eSIM. Once you have installed the Firsty eSIM successfully, the next step is to activate it. In most cases, your phone will prompt you to activate the newly installed eSIM. In case this does not happen, simply open the Firsty app and click on the Activate button.

It is quick and easy to buy, install and activate a Firsty eSIM. The whole process is very streamlined and First guides you at every step to make the process quick and smooth.

Do I need a Firsty account to use their eSIMs?

Yes, you do need a Firsty account to be able to use Firsty for international data connectivity when abroad. The good news is that the Firsty mobile app is easy to install and use to manage your Firsty eSIM.

Does Firsty have a mobile app?

Yes, Firsty has both an Android as well an iOS mobile app. You need to download the app and sign up to use Firsty for overseas data connectivity.

How do I manage my Firsty eSIM?

You can manage your Firsty eSIM in the Firsty mobile app. With Firsty, you only need one eSIM for the globe for borderless connections.

What should I do if I accidentally delete my Firsty eSIM?

If you accidentally delete your Firsty eSIM, please contact Firsty's customer support. They are available 24/7 in 80+ languages.

Note that you may be asked to pay around EUR 1 for an extra eSIM if you deleted it without being instructed to do so by Firsty's customer support team.

Does Firsty have a rewards program?

Firsty does not currently have a rewards program. However, it is coming soon; once available, we will update our Firsty detailed review with that information. Make sure to check back periodically for latest updates.

What customer support options are available with Firsty?

In case you need any help with your Firsty eSIM, or have any other general questions, you can contact the Firsty customer support team.

There are many easy ways to get in touch with Firsty customer support as below:

• In the mobile app
• By emailing support@firsty.app

Firsty customer support is available 24/7 and in 80+ languages.

Can I cancel my Firsty eSIM?

If you wish to cancel your Firsty eSIM plan, get in touch with their customer support team and someone will assist you.

How do I delete my Firsty account?

If you wish to delete your Firsty account, get in touch with their customer support team and someone will assist you. Be aware that you may lose any unused eSIM plan data allowance if you delete your Firsty account.

Additional Information

Legal and Regulatory Compliance

Firsty B2C Pte. Ltd., trading as Firsty, is registered in Singapore at 8 Cross Street #20-01, Manulife Tower, Singapore 048424. Their company registration number is 202507463H.