Free standard worldwide shipping10% OFF packages & rechargesPhysical SIM cards for the UK & USAActivate with a 6-digit codeLive chat support 09:00–21:00 (Italy time)
UK and USA SIM cards with a smartphone, Big Ben and the Statue of Liberty

International SIM cards

Stay Connected Worldwide

Get international physical SIM cards for the UK, USA and more. Pick your SIM, choose a plan and recharge online any time. Save 10% on plans and recharges.

  • Browse by destination
  • Physical SIM cards
  • Plans and recharge online
  • Physical SIM CardsNot eSIMs
  • 10% Off PlansAnd recharges
  • Live SupportChat 09:00-21:00 Italy time
  • UK and USAMore destinations soon

Our SIM cards

Choose Your Destination

Select a destination to browse physical SIM cards.

  • Europe SIM Cards

    Europe SIM Cards

    Europe SIM cards are on their way.

    Coming soon
  • Global SIM Cards

    Global SIM Cards

    Global SIM cards are on their way.

    Coming soon

Why SIMZO?

A Better Way to Shop for SIM Cards

No complicated choices or unnecessary confusion. Just a smooth shopping experience, easy-to-understand product details and the freedom to choose what works best for you.

  • Shop with Clarity

    Explore easy-to-understand product details, so you know exactly what to expect before making your choice.

  • Effortless Shopping

    Find and explore the right SIM card in just a few clicks, with a smooth and simple shopping experience.

  • Shop by Destination

    Explore SIM card options for the UK and USA, conveniently organised to make finding your preferred destination simple.

  • Designed Around You

    A convenient shopping experience tailored to your needs, whether you're travelling, working or managing everyday connections.

Mobile plans

Pick your country, compare the data and choose the plan that fits you. Add it with a new SIM or to your existing SIM, and save 10% automatically.

  • United States

    USA mobile plans

    30-day plans from 5 GB to unlimited data, with unlimited nationwide talk and text and international calling to supported countries.

  • United Kingdom

    UK mobile plans

    Contract, monthly rolling and pay as you go plans from 1 GB to unlimited data, with unlimited UK calls and texts.

See all mobile plans

Calls, SMS and OTP

Calls, SMS Notifications & Verification Codes

How a SIM can be used depends on the network and your plan.

  • 📞 Calls & SMS

    Stay Connected Wherever Supported

    Make calls and send or receive text messages using your SIM's supported mobile network and plan. Available services and international coverage depend on your selected SIM.

    Voice & SMS Connectivity
  • 🔐 OTP & Verification SMS

    Receive Important Verification Messages

    Use your SIM number to receive supported one-time passwords (OTPs), account verification codes and security messages from compatible apps and services.
    Delivery and acceptance depend on the sender, mobile network and destination.

    Account Verification Support
  • 🌍 International SMS

    Stay in Touch Across Borders

    Receive text messages from international senders where supported by your SIM provider and roaming network. Availability may vary by country, network and plan.

    International Messaging

SIM connectivity supports communication and verification, while access to individual apps and services depends on their policies.

International roaming

International Roaming & Global Calling — Two Distinct Services

Stay connected worldwide with international calling and roaming. Call other countries or use your SIM while travelling abroad, depending on your network and plan.

  • 🌍 International Roaming

    Stay Connected Beyond Borders

    Use your SIM while travelling internationally in supported destinations. Roaming availability, network coverage and charges depend on your selected SIM and mobile plan.

  • 📞 International Calling

    Connect Across 100+ Destinations

    SIMZO USA plans include unlimited international calls and texts to supported countries (up to 100+). Enjoy convenient global communication wherever your plan supports it.

  • 🌐 Global Network Coverage

    Discover Where Your SIM Connects

    Explore international roaming availability, supported destinations and network information to find the right SIM for your travel and connectivity needs.

Enjoy unlimited international calls and texts to supported countries worldwide with eligible plans.

Global Connectivity for Business & Everyday Life

Your Business Has No Borders. Stay Connected.

Whether you're running an online store, managing international suppliers or growing your business overseas, staying connected matters. Explore flexible mobile connectivity options designed to support your everyday communication and international business needs.

E-commerce & Online SellersStay Connected to Every Opportunity

Keep in touch with customers, manage important conversations and receive supported business notifications while running your online store.

How It Helps
  • Stay in touch with international customers.
  • Manage important calls and messages.
  • Receive supported account verification SMS.
  • Keep business conversations organized.
Stay Connected. Keep Growing.
Import & Export BusinessesConnect Across Markets

Stay in touch with overseas suppliers, shipping partners and business contacts through supported international calling and messaging services.

How It Helps
  • Communicate with international suppliers.
  • Coordinate orders and shipments.
  • Stay informed through calls and messages.
  • Maintain contact while travelling for business.
More Connections. More Possibilities.
Entrepreneurs & Business ProfessionalsBusiness Moves Fast. Stay Ready.

From client conversations to international business travel, explore connectivity options that help you stay reachable wherever supported services are available.

How It Helps
  • Stay connected with clients and partners.
  • Manage calls and important messages.
  • Receive supported verification notifications.
  • Communicate while travelling internationally.
Work Globally. Stay Connected.

Calling, SMS, verification messages and international roaming depend on the selected SIM, plan and destination. Compatibility with individual business apps and online platforms is not guaranteed.

Social Media, LIVE Streaming & Online Selling

Stay Connected. Create More. Grow Your Business.

From sharing everyday moments to managing an online business, explore mobile connectivity options that help you stay in touch with your audience, customers and the people who matter.

TikTok LIVE & Content CreatorsCreate Content. Connect with Your Audience.

Share videos, engage with followers and stay connected during your creative journey. With a suitable mobile plan, you can access TikTok and participate in LIVE sessions when your account is eligible.

How It Helps
  • Share TikTok videos and updates.
  • Engage with followers and other creators.
  • Stay in touch through calls and messages.
  • Receive supported account verification SMS.
TikTok Shop & LIVE SellingShowcase Products. Connect with Customers.

Whether you run a TikTok Shop or promote products through social media, mobile connectivity helps you manage customer conversations and stay informed.
Eligible sellers can also use TikTok LIVE Shopping to demonstrate products, answer questions and engage with viewers in real time.

How It Helps
  • Share product videos and promotions.
  • Communicate with potential buyers.
  • Respond to customer enquiries.
  • Showcase products during eligible LIVE sessions.
  • Manage supported business notifications.
YouTube & Video CreatorsCreate. Upload. Inspire.

Explore mobile data options for watching videos, uploading content, sharing YouTube Shorts and connecting with your audience.

How It Helps
  • Upload videos and Shorts.
  • Watch and research content.
  • Communicate with viewers and collaborators.
  • Stay connected while travelling.
Facebook, Instagram & Social CommunitiesShare Moments. Build Connections.

Keep up with friends, family and customers through your favourite social platforms.

How It Helps
  • Share posts, Reels and Stories.
  • Manage social media pages.
  • Communicate through supported messaging apps.
  • Stay connected with online communities.
Stay Connected Across BordersYour Connections Travel with You.

Explore international roaming, calling and messaging options to stay in touch with customers, collaborators and loved ones while travelling across supported destinations.

Mobile connectivity depends on the selected SIM, plan and network coverage. TikTok LIVE, TikTok Shop, LIVE Shopping and other platform features have separate eligibility requirements. A SIM card does not guarantee platform approval, verification, sales or earnings.

Recharge

Recharge Your SIM in Seconds

Select your SIM's country, enter your number and choose the amount you want to add. Pay securely at checkout.

Quick Recharge

Add balance to keep your SIM active.

Select your SIM's country
Mobile number

Choose the country of your SIM, then enter the number without the country code.

Recharge amount
$

Recharge within 30 days

To keep your SIM active, recharge within 30 days.

Load balance with any card

You can add balance to your SIM using any of your own cards.

Save 10% on every recharge

Recharges bought from SIMZO get 10% off automatically at checkout.

Validity depends on your package

How long a recharge lasts depends on the package you choose.

Activate your SIM

Activate Your SIM with a 6-Digit Code

Your activation code is printed on the back of your SIM card.

  1. Find the 6-digit code on the back of your SIM card.
  2. Type the code in the box below.
  3. Tap Activate SIM.

SIMZOPhysical SIM card - back sideACTIVATION CODE (6 DIGITS)123456Example only - your code is printed on your own SIMEXAMPLE

Example: the code sits in the dashed box on the back of the SIM. Your own code will be different.

Activation is generally completed within 24 hours after your code is submitted and verified.

SIMPLE • SECURE • SEAMLESS

Payments Made Simple

Shop with Confidence. Checkout with Ease. Enjoy a smooth and convenient shopping experience with a simple checkout process, clear order details and flexible payment options.

  • 🔒 Secure Checkout

    Confidence at Every Step

    Complete your purchase through the available payment methods with a straightforward and reliable checkout experience.

  • 💳 Convenient Payment Options

    Choose What Works for You

    Explore the payment methods available for your order and select your preferred option at checkout.

  • ✨ Clear Order Summary

    Everything Before You Confirm

    Review your selected products, packages and final order total before completing your purchase.

  • ⚡ Effortless Checkout

    A Simpler Way to Shop

    From selecting your SIM to placing your order, enjoy a smooth and organised shopping experience.

Explore SIM Cards

What Our Customers Say

Reviews from SIMZO customers across all our SIM cards, plans and recharges.

4.723 reviews
H***aPakistan
★★★★★4.7

Good network coverage and a smooth setup experience. The SIM connected without any major issues, and receiving international messages was convenient.

USA Global Connect SIM Card – Ameri...
K***eGhana
★★★★★4.9

I purchased this SIM for international communication, and the calling options were very useful. The ordering process was simple, and everything was explained clearly.

USA Global Connect SIM Card – Ameri...
L***sGermany
★★★★★4.8

The SIM arrived in good condition, and the setup process was simple. International roaming and online recharge options made everything convenient.

USA Global Connect SIM Card – Ameri...
O***rAustralia
★★★★★4.9

Everything went smoothly from ordering to activation. The setup instructions were simple, and I appreciated how convenient the whole process was.

USA Global Connect SIM Card – Ameri...
R***lIndia
★★★★★4.8

My order arrived earlier than expected, and the packaging was excellent. The SIM was easy to activate, and the instructions were clear. Very happy with the service!

USA Global Connect SIM Card – Ameri...
S***aCambodia
★★★★★4.8

The customer support team was helpful and answered my questions about activation and roaming. The SIM arrived safely, and the overall experience was great.

USA Global Connect SIM Card – Ameri...
A***dPakistan
★★★★★5.0

Delivery was smooth and the SIM was easy to set up. Adding a package and some balance in one order saved me time.

SIMZO UK International SIM Card – W...
B***lUnited Arab Emirates
★★★★★5.0

Easy ordering and clear instructions. Having a USA number ready to use is really convenient.

USA Global Connect SIM Card – Ameri...
D***lGermany
★★★★★4.0

Works as described. I chose the bundle with a small package and balance, and checkout was simple.

SIMZO UK International SIM Card – W...
D***lCanada
★★★★★4.7

Adding balance and choosing a package online was straightforward. I liked having everything available in one place without needing to visit a store.

USA Global Connect SIM Card – Ameri...
E***aUnited Kingdom
★★★★★5.0

Support answered my questions on live chat quickly. Recharge options are straightforward.

USA Global Connect SIM Card – Ameri...
F***dSaudi Arabia
★★★★★4.8

Very satisfied with the ordering experience. The SIM arrived in good condition, and the activation instructions were easy to understand. The international roaming options are a useful feature.

USA Global Connect SIM Card – Ameri...
H***aCanada
★★★★★5.0

Picked a plan and added a SIM in one go. The 10% discount applied automatically at checkout.

SIMZO USA Mobile Plan
J***kUnited Kingdom
★★★★★5.0

Rolling plan was exactly what I needed. Switching the plan each month is flexible.

SIMZO UK Mobile Plan
L***aSpain
★★★★★5.0

Simple top-up process and the amounts to choose from are handy.

SIMZO SIM Recharge
L***sFrance
★★★★★4.9

A convenient option for international connectivity. I liked the simple ordering process, flexible packages, and easy activation instructions.

USA Global Connect SIM Card – Ameri...
M***oItaly
★★★★★4.0

Clear plan details and fair prices. Everything was easy to follow.

SIMZO USA Mobile Plan
O***rUnited Arab Emirates
★★★★★4.8

The SIM setup was simple, and receiving SMS messages from compatible services worked well for me. The online recharge options were also convenient.

USA Global Connect SIM Card – Ameri...
O***rSaudi Arabia
★★★★★4.0

Simple to activate with the 6-digit code. Would like more plan options over time, but happy so far.

USA Global Connect SIM Card – Ameri...
S***aItaly
★★★★★5.0

Good value for the price. The steps on the back of the card were clear and activation was quick.

SIMZO UK International SIM Card – W...
U***nPakistan
★★★★★5.0

Recharge took a minute: country, number, amount and done. 10% off was a nice bonus.

SIMZO SIM Recharge
W***iChina
★★★★★4.9

The international roaming experience was very convenient. I could stay connected while travelling, and managing my SIM online made everything much easier.

USA Global Connect SIM Card – Ameri...
Z***bPakistan
★★★★★4.0

Good choice of plans, from small PAYG to bigger data. Ordering was quick.

SIMZO UK Mobile Plan

HELP CENTER • QUICK ANSWERS

Frequently Asked Questions

Got Questions? We've Got Answers. Everything you need to know about SIM cards, mobile plans, activation, recharge and international connectivity.

What is SIMZO?
SIMZO is an online store where you can explore and purchase physical SIM cards, discover mobile plans and find connectivity options suited to your needs.
Which SIM cards can I buy from SIMZO?
You can explore UK and USA SIM card options, compare their features and choose the one that best suits your communication needs.
How do I activate my SIM card?
Find the unique 6-digit activation code printed on the back of your SIM card. Visit our Activate SIM page, enter the code and submit your activation request.
How long does SIM activation take?
SIM activation is generally expected within 24 hours after successful code submission and verification. Processing times may vary depending on the selected SIM.
Can I choose a mobile plan with my SIM card?
Yes. You can explore available mobile packages when purchasing an eligible SIM card and select the plan that matches your requirements.
Can I recharge my SIM online?
Visit our Recharge page, enter your mobile number, choose your recharge amount and follow the checkout instructions to complete your request.
Do SIMZO SIM cards support international calling?
Eligible SIM cards and packages offer international calling and messaging to over 100 supported destinations. Availability and allowances depend on your selected plan.
Can I use my SIM while travelling internationally?
International roaming is available on eligible SIM cards and plans. Supported destinations, services and applicable charges depend on your selected SIM and package.
Can I receive OTP and verification messages?
Some SIM cards support incoming SMS, including verification messages. Delivery depends on the sender, network availability and the requirements of the relevant platform or service.
How do I keep my SIM card active?
Keep your SIM active by following the applicable usage and recharge requirements. Validity periods and renewal conditions vary depending on your selected SIM and plan.
What payment methods can I use?
Available payment methods are displayed during checkout. Simply select your preferred option and review your order details before completing your purchase.
Can I purchase a mobile package separately?
Yes. Visit our Mobile Plans page to explore available packages and select a compatible plan for your SIM card.
Is there a discount on plans and recharges?
Yes. Plans and recharges bought from SIMZO get 10% off automatically at checkout.

Still Have Questions?

Our team is here to help you choose the right SIM card and understand your options.

SIMZO · International SIM cards · Since 2024