FulleSIM
The second era of eSIM

One eSIM. A real phone number, calls, SMS and data.

No ID, no account. Your European number goes live in minutes and works in 108 countries. Incoming texts and calls are free, and checkout asks for an email only if you want one.

Or leave nothing at all and follow the launch on Telegram, X or Instagram.

Pay with
+ more
108
Countries on the register
108
With free incoming SMS
95
With calls live today
0
Documents to hand over
What you get

Four things. One eSIM. Only here.

Most eSIMs sell you data and stop there. FulleSIM puts a real number, data, SMS and calls in one package, on a single profile.

Only on FulleSIM · all in one

Your own number

A real European mobile number, issued the moment your eSIM installs. Hand it out and keep it.

Yours to keep

Data in 100+ countries

High-speed local networks on the same profile as your number. No second eSIM just for data.

100+ countries

SMS that always arrives

Codes and messages from popular apps and services land on your number, even where calls don't work yet.

Free incoming

Calls in and out

Answer on your own number wherever you are, and call out worldwide at one flat international rate.

Free incoming

Number + Data + SMS + Calls=one eSIM, one plan

Take all of it, or only what you need.

Every service runs on the same eSIM, and each one can be used on its own. Keep just the number, pay as you go for calls and texts, or add packs for minutes, SMS and data.

Every FulleSIM eSIM

Included, free.

Nothing to add and nothing to renew.

  • Your own phone number

    A real European mobile number, yours while the eSIM is active.

  • Incoming SMS

    In every country on the register, even where calls are not live yet.

  • Incoming calls

    In most countries, on your own number wherever you are.

Send SMS

To any number, from your balance.

Per SMS or pack

Make calls

One flat international rate.

Per minute or pack

Mobile data

One-off or monthly, in 100+ countries.

Packs

Balance

Top up any amount, by card or crypto.

Pay as you go

Premium number

An easy-to-remember number, chosen at checkout.

One-off fee

New eSIM

Same number on a new or replaced phone.

One-off fee

Card or crypto for everything. No contract, no account, just an access code.

A number that stays

A permanent number, not a 30-day one.

Other numbers expire after a month, or ask for your ID once you rely on them. A FulleSIM number is a real line on an operator. The plans below only decide how you pay for what you use.

Not a 30-day number

It stays yours while the eSIM is active, with a small top-up.

No ID check, ever

Not at checkout, and not a month later when you rely on it.

One number, every plan

Change how you pay any time. The number never changes.

A number of your own

eSIM only

For receiving: a second number for codes, calls and messages.

Outgoing SMS
From credit
Outgoing calls
From credit
Mobile data
Packs any time
Contract
None

One-off purchase, kept active with a top-up every 3 months.

Get early access

Pay for what you use

Pay as you go

For occasional use: send texts and make calls from prepaid credit.

Outgoing SMS
Per message
Outgoing calls
Flat rate per minute
Mobile data
One-off packs
Contract
None

Prepaid balance. Top up any time by card or crypto.

Get early access

Minutes, SMS and data

Bundles

For everyday use: allowances for calls, texts and data, renewed monthly.

Outgoing SMS
SMS bundle
Outgoing calls
Minutes bundle
Mobile data
Monthly allowance
Contract
None, stop any time

The bundle renews monthly. The number does not depend on it.

Get early access
Premium numbers · Only on FulleSIM

Choose your own number.

Every eSIM comes with a standard number, assigned at no cost. Or search the pool and pick one that is easy to remember: repeating digits, clean sequences, round numbers.

  • Search the number pool at checkout
  • Gold and silver tiers, one-off fee
  • Available on any plan, yours on the same terms

Incoming calls are free in most countries on the register; the coverage section below shows where calls are still being switched on.

Why we built it

A number that works everywhere and knows nothing about you.

For twenty years a phone number meant a shop, a passport and a contract. The eSIM got rid of the plastic and kept everything else. We are building what comes after it.

The first era
The second era, FulleSIM
Before

A plastic SIM from a shop

An eSIM, issued in minutes

Installed from a QR code or one tap in the app. Nothing to post, nothing to collect.

Before

Passport, address and a contract

An access code. Nothing else.

No documents, no proof of address, no identity check. Pay in crypto and no name is attached.

Before

Data-only eSIMs with no number

Number, calls, SMS and data together

One profile that does everything a phone line does, not a data pass.

Before

Numbers that expire after 30 days

A number that stays yours

Active for as long as you keep it, with no ID check a month later.

Before

One country, then a roaming bill

108 countries, one flat rate

The same number and the same prices wherever the register covers.

You buy it, you get a code, the number is live. That is the entire relationship.

How it works

Four steps, about two minutes.

No account to create and nothing to post. It all happens on one screen.

  1. 1

    Choose and pay

    Pick a plan and pay by card or crypto. No sign-up form, no documents.

  2. 2

    Save your access code

    Your login to the panel and the app, where you see your balance and usage and top up.

  3. 3

    Install the eSIM

    Scan the QR code, or tap once in the app. It sits beside your current SIM.

  4. 4

    Your number is live

    The number activates at once. Incoming texts and calls are free from the first minute.

At launch oniOSAndroidWeb

The access code signs you in to the app and the panel. The eSIM itself installs from the QR code, or with one tap in the app.

Coverage

Works in 108 countries.

Data and free incoming SMS in all 108. Calls in 95 today, with the rest being switched on. Search for yours.

United Kingdom

DataCallsSMS

Ireland

DataCallsSMS

France

DataCallsSMS

Germany

DataCallsSMS

Netherlands

DataCallsSMS

Belgium

DataCallsSMS

Luxembourg

DataCallsSMS

Switzerland

DataCallsSMS

Austria

DataCallsSMS

Italy

DataCallsSMS

Spain

DataCallsSMS

Portugal

DataCallsSMS

Greece

DataCallsSMS

Cyprus

DataCallsSMS

Malta

DataCallsSMS

Denmark

DataCallsSMS

Sweden

DataCallsSMS

Norway

DataCallsSMS

Calls are still being switched on in a few markets, including the US, Japan, Singapore and Australia, where data and SMS work normally. We mark them above rather than hide them.

Help center

How can we help?

Getting started

When are you launching?

Soon. Leave your email or Telegram and you'll hear from us once, the day it's live.

Which phones work?

Any eSIM-capable phone: roughly iPhone XS and newer, recent Pixel, Galaxy and most flagships from 2018 onwards. The one hard requirement is that your phone isn't locked to a carrier.

Do I lose my own number?

No. Your existing line stays exactly where it is. FulleSIM runs alongside it as a second line on the same phone, so your existing apps and accounts stay on your home number.

Does it work in my country?

FulleSIM works in 108 countries. Data and free incoming SMS work in all of them, and calls in 95 today. Search for yours in the coverage section above.

Is there an app?

Yes, on iOS and Android at launch. The app installs the eSIM in a single tap and is where you check your balance and usage and top up. Texts and calls arrive on your phone itself, like on any SIM. The web panel does the same.

Still need help?

Write to us and a person will answer, not a bot.