SIM Registration Laws by Country: What They Require and Why

Published 2026-10-01 · Updated 2026-10-01 · 11 min read

Most countries now require mobile SIM cards to be registered to a named person, usually with a national ID card or passport, and some also collect fingerprints or a face photo. A smaller group of countries, including the United States, Canada and the United Kingdom, has no general registration rule for prepaid SIMs. Governments say registration helps fight crime and fraud; privacy groups warn it creates large databases of who owns which number. The table below lists the rules in 65 countries with a source for each row. This is general information, not legal advice, and laws change, so always check your national telecom regulator.

What SIM registration means

SIM registration is a rule that links every mobile SIM card, and the phone number on it, to an identified person. When you buy or activate a SIM, the mobile operator records your name and ID details and, in some countries, your address, a photo or your fingerprints.

In practice this usually happens at the shop counter or in the operator's app. You show an ID document, the operator checks it (sometimes against a national ID database), and the SIM is activated only after the check passes. Many countries also asked existing users to register old SIMs by a deadline and deactivated lines that were not registered in time.

Registration rules mainly matter for prepaid SIMs. Postpaid contracts almost always involve an identity and credit check anyway, because the operator needs to know who will pay the bill.

Why governments require SIM registration

Governments that adopt registration laws usually give a mix of security and consumer-protection reasons. The most common are:

1. Crime and security: being able to link a number to a person when police investigate kidnapping, extortion, terrorism or other serious crime.

2. Fraud and scams: making it harder to use anonymous SIMs for phone scams, fake SMS messages and SIM-swap fraud.

3. Mobile money and banking: many countries use the phone number as a key for mobile wallets, so the SIM has to be tied to a verified identity under know-your-customer (KYC) rules.

4. Consumer protection: making it easier to recover a lost number, prove ownership of a line, or block stolen SIMs.

5. Digital identity: some governments link SIMs to a national ID system so that the phone becomes part of how people access public and private services.

The practice is now widespread. The GSMA, the industry body for mobile operators, counted 157 countries with mandatory prepaid SIM registration in its 2021 report, up from 155 the year before.

Critics, including Privacy International, argue that the evidence that registration reduces crime is weak, and point out that a 2012 European Commission review found no clear benefit for criminal investigations. Whatever the policy debate, where a law exists, it applies to everyone who buys a SIM in that country.

What ID is usually needed

The documents you need depend on the country and on whether you are a citizen or a visitor. The common patterns are:

Citizens and residents: a national ID card, often checked electronically against the national ID register. Some countries also accept a driver's license or residence permit.

Visitors: a passport, and sometimes a visa or entry stamp. A few countries issue tourist SIMs that expire after a set period.

Biometrics: some countries, for example in parts of Africa, Asia and the Middle East, require a fingerprint or face check when a SIM is activated, so it can be matched to the national ID system.

Limits per person: several countries cap how many SIMs one person may register, so authorities can spot someone holding an unusual number of lines.

If you are traveling, the simplest approach is to bring your passport to an official store of a licensed operator and ask what they need. Official operator stores are more reliable than street sellers, and a SIM registered to someone else can cause problems for both of you.

SIM registration by region

The table on this page groups countries by region and shows whether SIM registration is required, what ID is usually asked for, and the source we checked on 2026-10-01. A "Partly" entry means the rule applies only in some cases, for example only to certain kinds of lines, or a rule that has been announced but not fully applied.

Africa has some of the strictest regimes, often with biometric checks and mass deactivation of unregistered SIMs. Many Asian countries tie SIMs to national ID numbers, and several ran large re-registration campaigns in recent years. Most of the European Union requires identification for prepaid SIMs, but a number of European countries still do not. In the Americas the picture is mixed: the United States and Canada have no general rule for prepaid SIMs, while most of the Latin American countries in the table require registration, with Mexico and Chile both bringing in new rules in 2026. Gulf states generally require an Emirates ID, Iqama or similar resident card, often with fingerprints.

Every row is backed by a government page, a regulator page, the text of a law or a reputable publication. Where we could not find a reliable source, we left the country out rather than guess.

What SIM registration means for your privacy

Registration creates a database that links your name and ID number to your phone number. That has real consequences for privacy, even if you have nothing to hide.

Your phone number becomes an identifier. Many apps, banks and shops use your number to find or verify your account. When that number is also officially tied to your ID, it becomes much easier for anyone who gets hold of it to connect your online activity back to you.

Databases can leak. Registration records are held by operators and sometimes by government agencies. Any large database can be breached, and a leak of names, ID numbers and phone numbers is useful to fraudsters.

Access rules vary. In some countries law enforcement needs a court order to see registration data; in others access is broader. Privacy International has warned that registration can make it easier to monitor journalists, activists and minority groups.

Data protection is not always in place. The GSMA's 2021 report found that 37% of the countries with mandatory SIM registration had no comprehensive data protection or privacy framework.

People without ID can be excluded. Privacy International estimates that around 1 billion people worldwide lack a valid government ID, and registration rules can keep them from getting a phone line at all.

None of this means you should avoid registering where the law requires it. It does mean it is worth thinking about where you share your personal number, and keeping it for the people and services that really need it.

Where a rented online number fits

A number rented online is a different arrangement from buying a SIM in a shop. With SMS Hallo, the mobile line is held by SMS Hallo as the provider, not by the user. You don't receive a SIM card, and you use the number through the SMS Hallo dashboard: an inbox for incoming SMS, sending SMS, and a browser dialer.

SMS Hallo rents real mobile numbers (non-VoIP numbers in each country's local mobile format) in 181 countries. Sign-up needs only an email and password, and while you rent a number, only you see its messages.

Renting a number online does not change which laws apply to you. You must still follow the laws of the country where you live and any country whose services you use, as well as the terms of every app you verify with the number. If a bank, government service or regulated platform requires you to use a SIM registered in your own name, that requirement applies to you, and an online number is not a substitute for it.

SMS Hallo's Acceptable Use Policy (see /acceptable-use) forbids using its numbers for fraud, getting back onto an app after a ban, bulk or fake accounts, or to get past bank, KYC or identity checks. Numbers are meant for legitimate privacy uses: a second number for sign-ups, online selling, dating, travel or work, so your personal SIM number stays private.

Legitimate reasons to use a second number

People use a second number for everyday reasons that have nothing to do with hiding from the law. Common examples:

Keeping your personal number off marketplaces, dating profiles and newsletter sign-ups, so it is not collected by strangers or data brokers.

Having a local number in a country where you have clients, family or a small business, without traveling there to buy a SIM.

Separating work contacts from personal ones, especially for freelancers and remote workers.

Testing apps and sign-up flows as a developer, within the terms of the services involved.

In each case, the number protects your personal SIM number rather than replacing your legal identity. Guides on /guides/second-phone-number-for-privacy and /guides/is-a-second-phone-number-legal cover these uses in more detail.

Laws change: check the regulator

SIM registration rules change often. Countries introduce new registration drives, add biometric checks, change which documents foreigners can use, or set new deadlines after which unregistered SIMs are switched off. Courts have also struck down or limited registration laws in some places.

Recent examples from the table show how fast things move. Mexico began requiring every mobile line to be linked to an identified person in January 2026. Chile's mandatory prepaid registration took effect in August 2026. Indonesia added face-recognition checks for new registrations from July 2026. Portugal and Romania both have bills that would end anonymous prepaid SIMs but, as of our check, were not yet law. Romania's Constitutional Court struck down an earlier attempt in 2020.

The table on this page reflects the sources we checked on 2026-10-01. Before you rely on it, check the website of the national telecom regulator or the government ministry responsible for communications in the country you care about, or ask a licensed mobile operator there. If you need a firm answer for your situation, speak to a qualified lawyer. This guide is general information, not legal advice.

How SMS Hallo helps

SMS Hallo, operated by SMSHallo Inc. (Wyoming, United States, founded 2020), rents real mobile numbers in 181 countries for legitimate privacy uses. Each number includes unlimited incoming SMS and calls, 500 outgoing SMS and 1,000 outgoing calling minutes per month. Prices start from $1.80/month on the 12-month plan ($21.60 billed yearly), the same in every country.

Apps decide which numbers they accept, so SMS Hallo backs every rental with three guarantees: a 7-day free replacement (swap for another available number in the same country, free, up to 3 times, keeping your plan and expiry date), "works or 100% refund" (if the number doesn't work with the app you rented it for, request within 7 days and get back 100% of what you paid), and a 7-day money-back guarantee (a full refund within 7 days, no questions asked, if no call or SMS has been made or received on the number).

If an account matters to you, keep the number renewed or turn on auto-renew, because an expired number may later be given to someone else. Browse available countries at /numbers.

Sources

• Privacy International: Timeline of SIM Card Registration Laws
• GSMA: Access to Mobile Services and Proof of Identity 2021
• NCC: Revised National Identity Policy for SIM Card Registration
• Kenya Law: Registration of SIM-Cards Regulations
• Vuk'uzenzele (SA government): The RICA Act
• National Communications Authority (Ghana): Registration Process
• UNCDF: National SIM verification in Uganda
• TCRA: TCRA Issues *106# for Consumer Protection
• NTRA Egypt: Mobile SIM Cards Sales Regulations for Individuals
• La Quotidienne: identification of mobile subscribers in Morocco (ANRT rules)
• RURA: Regulation No 18/R/SM-ICT/RURA/2024
• Lusaka Times: ZICTA directs mobile operators to start SIM card registrations
• CYRILLA: SIM Card Registration Directive No. 799/2021 (Ethiopia)
• ART Cameroon: FAQ
• The Daily Star: Buying SIMs without NID card, BTRC decides to cap it to two
• Komdigi: SIM registration with biometrics
• Republic Act No. 11934 (SIM Registration Act)
• Tilleke & Gibbins: Thailand tightens telecom registration rules
• MCMC: Documents required for prepaid SIM registration
• IMDA (IDA): Registration for new prepaid SIM cards
• Internet Governance Project: Real-name registration required for China mobile users
• Ministry of Internal Affairs and Communications (Japan): Prevention of criminal use of mobile phones
• The Korea Herald: foreigner ID checks in mobile registration
• ACMA: ID checks for prepaid mobiles
• VietnamPlus: Verified subscriber data builds stronger digital shield
• Daily Mirror (Sri Lanka): TRCSL on SIMs registered under NICs
• myRepublica: Use of SIM cards registered under others' names to be restricted
• Telecommunications Act (TKG) section 172, Germany
• BOE: Law 25/2007 (Spain)
• Italian Electronic Communications Code, art. 98-undetricies
• UKE (Poland): Prepaid card registration obligation
• Fedlex: Surveillance ordinance VÜPF (SR 780.11)
• BIPT (Belgium): Prepaid cards
• Austrian ministry Infothek: all SIM cards must be registered by 1 September
• Nkom (Norway): New rules to prevent ID theft
• SÁBADO: Government to require identification of prepaid users
• Privesc.eu: Mandatory identification for prepaid cards (bill)
• Izvestia: new procedure for registration and verification of SIM cards
• TehnoFan: Will SIM cards be linked to passports in Ukraine
• Cumhuriyet: identity verification rules changed (Official Gazette)
• The Times of Central Asia: Kazakhstan to curb SIM card issuance
• CRT (Mexico): Guidelines for identification of mobile lines
• Anatel (Brazil): Cadastro Pré-Pago
• Argentina.gob.ar: Registro de celulares
• CRC Resolution 7684 of 2025 (MinTIC)
• Gestión: Osiptel prepaid lines sold with fingerprint identification
• Subtel (Chile): Mandatory prepaid phone registration takes effect
• Derechos Digitales: Telephone data retention in Venezuela
• CST (Saudi Arabia): Service suspension for unverified SIM cards
• Gulf News: SIM registration, what you need to know
• Gulf Times: CRA digital registration service

Frequently asked questions

Related

• guides/is-a-second-phone-number-legal
• guides/second-phone-number-for-privacy
• guides/choose-country-for-verification-number
• acceptable-use
• numbers

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Last updated 2026-10-01 · SMS Hallo