10% Off WorldSIM International eSIMs
Stop Missing Out on Smart Savings!
Please leave your email address to join our free newsletter. You'll be the first to hear about our latest verified deals from UK and international brands.

Use Our Amazing Tools to Enhance Your Experience
AI Deal Finder
Get instant recommendations with our ChatGPT AI-powered chat to find discounts tailored to you.
Browser Extension
Never miss a bargain again. Our extension notifies you about deals and discounts on the websites you visit.
FitterTools
Tell your preferences through a quick quiz, and we’ll match you with personalised offers to save you money.
Newsletter
Enjoy smart, tailored deals and exclusive offers from BudgetFitter, delivered to your inbox every week.
About WorldSIM
WorldSIM is a leading provider of global connectivity solutions designed to help travellers save on roaming fees and stay connected anywhere in the world. WorldSIM offers a comprehensive range of products, including the versatile WorldSIM international SIM card and modern travel eSIM plans. With coverage in over 200 countries, these products provide a simple and affordable way to manage global data roaming without the fear of expensive surprise bills. Whether looking for a simple data-only eSIM or a physical SIM with call and text capabilities, WorldSIM offers a solution for every type of traveller. For those planning their next trip, a WorldSIM promo code can offer excellent value, with frequent promotions providing up to 10% off the best travel SIM card options.
Why Choose WorldSIM?
WorldSIM has become a trusted choice for international travellers for several key reasons:
- Massive Global Coverage: The services work in over 200 countries and territories, providing a single solution for nearly any travel itinerary.
- Significant Cost Savings: By connecting to local networks, WorldSIM can save users up to 85% on roaming charges compared to using their home network provider.
- Choice of Physical SIM or eSIM: The company caters to all travellers, offering both traditional physical SIM cards and modern, convenient travel eSIM plans for compatible devices.
- Instant Connectivity with eSIMs: The eSIM products can be purchased online and activated via a QR code in minutes, providing immediate internet access upon arrival at a destination.
- Plans with Voice & Data: Unlike many data-only eSIM providers, WorldSIM offers its “eSIM Pro” and physical SIM cards with full call, text, and data capabilities.
- Top-Up Anytime, Anywhere: It’s easy to add more credit or data to an account online, ensuring travellers never get cut off.
Key WorldSIM Product Offerings
WorldSIM provides a flexible range of products to suit different travel needs:
- International SIM Card: A physical, tri-format (nano, micro, standard) SIM card that fits any unlocked phone. It often comes with both a UK (+44) and US (+1) number, and users can receive calls for free in over 90 countries.
- Travel eSIM Plans: A digital solution for modern smartphones. WorldSIM offers two main types:
- eSIM Connect: A data-only eSIM perfect for using maps, messaging apps, and browsing the web.
- eSIM Pro: A premium eSIM that provides a phone number for making and receiving calls and texts, in addition to data.
- Country & Regional Data Bundles: Purchase a specific data bundle for a single country or a whole region (like Europe or Asia) for great value on global data roaming.
- Portable Wi-Fi Hotspots: WorldSIM also sells mobile Wi-Fi devices, allowing users to create their own secure Wi-Fi network and connect multiple gadgets at once.
Benefits of Using WorldSIM
Opting for a WorldSIM international SIM or eSIM provides many advantages:
- Avoid “Roaming Shock”: The prepaid nature of the service means complete control over spending and no unexpected roaming bills after returning home.
- Convenience on Arrival: Get connected the moment the plane lands, without having to search for a local SIM card vendor at the airport.
- Keep Your Main Number: Using a separate travel SIM or eSIM allows travellers to keep their primary SIM in their phone for receiving important calls or for two-factor authentication texts.
- A Secure Connection: Using a personal data connection is far more secure than relying on potentially unsecured public Wi-Fi networks in cafes and hotels.
Things to Consider Before Buying from WorldSIM
To ensure a smooth experience and to find the best travel SIM card for a trip, customers should consider:
- Handset Compatibility: For a physical SIM, the phone must be unlocked from any network provider. For an eSIM, the phone must be both unlocked and eSIM-compatible. WorldSIM provides a checker tool on their website for this.
- Type of Plan Needed: Decide whether a data-only plan (“eSIM Connect”) is sufficient or if the ability to make traditional calls and texts (“eSIM Pro” or physical SIM) is required.
- Destination Coverage: Check the specific countries covered by a regional or global plan to ensure it meets the itinerary.
- Activation Process: While eSIM activation is instant, it does require an internet connection to scan the QR code, so it’s best to do this before leaving home.
- Promo Code Conditions: A WorldSIM promo code for “10% off” may apply only to specific products (e.g., eSIMs for a particular destination) or have a set validity period.
Tips for a Great WorldSIM Experience
Travellers can get the most out of their service with these tips:
- Choose the Right Profile/Network: For the physical SIM, users may need to manually select the correct roaming partner network upon arrival to get the advertised rates. Instructions are provided for this.
- Top Up with a Bonus: WorldSIM sometimes runs promotions offering bonus credit when topping up by a certain amount (e.g., 20% bonus credit on a £30 top-up).
- Check Rates Before You Go: Use the tariff checker on the WorldSIM website to understand the exact cost per minute, text, and MB of data for the destination country.
WorldSIM Customer Support & Policies
WorldSIM provides customer support through a comprehensive FAQ page on their website, as well as via contact forms and support channels. As a global company, they have clear policies regarding their SIM card usage, top-ups, and the activation of their travel eSIM plans. Their long-standing presence in the market provides a foundation of trust for travellers looking to save on roaming fees.
Stay Connected Worldwide with WorldSIM
For international travellers seeking an affordable and reliable way to stay connected, the WorldSIM international SIM and eSIM products offer an excellent solution. By providing flexible plans for global data roaming in over 200 countries, WorldSIM helps users avoid expensive charges and the inconvenience of local SIMs. Whether choosing a data-only eSIM for browsing or a full-service SIM for calls and texts, there is a plan for every journey. Customers should look for a WorldSIM promo code to get up to 10% off and discover why this is considered one of the best travel SIM card solutions on the market.
Travel the world without losing touch with WorldSIM.