Troubleshoot
Chat with Assistant
✖
Menu
0
  Basket

Buy an eSIM for Guinea Bissau

Stay connected on your travels using our voice, data and SMS eSIM plans
Trustpilot

Shop Guinea Bissau eSIM Plans

Orange World

  • 20GB roaming data in 90+ destinations
  • Valid 30 days after first network use
  • 15 mins and 50 texts are included
  • Hotspot and tethering are both included
  • 4G/LTE where the network is available
  • French +33 number from Orange France
  • No KYC details or credit checks needed
NOW
£ 21.00
View/Buy
Sorry, currently we don't have any Data Only Bundles for Guinea Bissau but please check back soon
Sorry, currently we don't have any Local plans for Guinea Bissau but please check back soon
vodafone travel
Flag of Guinea Bissau

O2 SMS Only GLOBAL

  • No data, SMS-only worldwide service
  • 30-day rolling plan from purchase date
  • Receive inbound SMS worldwide
  • No hotspot because this is SMS-only
  • No data service, so no 5G is needed
  • UK +44 number supplied on O2 network
  • Instant eSIM supply and activation
NOW
£ 5.00
View/Buy

O2 SMS Only eSIM

Two Factor Authentication by SMS is now the industry-standard method of providing secure login for many services.

Have you ever been unable to access your bank account while travelling? Our SMS-only product provides you with a private and secure UK telephone number as a handy eSIM service that you can load into your phone as a second line and still receive the codes at home, and indeed anywhere in the world. Reliability is key for SMS Two Factor Authentication and being an O2 service, the delivery is pretty much guaranteed.

The number and service can be yours for life for just US$ 6.00 per month with no additional charges whatsoever. You can even port your existing UK number in with a PAC code.

You can receive and install this unique eSIM service within 5 minutes and it will be fully activated on receipt. Note that this is inbound SMS only with no calls or data supported.

If you buy a Guinea Bissau eSIM, it means you have access to local services online quickly, without the stress or hassle. Because they work on the local network, they provide the same unrivalled coverage in Guinea Bissau. From start to finish, we've got your back.

FAQs

Frequently Asked Questions

Yes, you can use an eSIM in Guinea Bissau if your phone supports eSIM and is unlocked for use with other networks. A Guinea Bissau eSIM is a convenient way to get mobile data for maps, messaging, email and travel apps without needing to find a local SIM card after you arrive.

Your Guinea Bissau eSIM connects through available local partner networks in Guinea Bissau. Coverage can vary between cities, airports, main roads and more remote areas, so it is best to check the product details before you buy and allow for weaker signal in rural or hard-to-reach locations.

The best Guinea Bissau eSIM plan depends on what you need most while travelling. If you want calls as well as data, the best choice is Orange World. If you only need to receive SMS or two-factor authentication messages, choose O2 SMS Only GLOBAL. In short, choose the voice and data plan for travel connectivity, or the SMS-only plan if receiving messages is all you need.

We recommend installing your Guinea Bissau eSIM before you travel, while you have a reliable WiFi connection. You can then switch it on when you arrive in Guinea Bissau. This helps you avoid airport queues, language barriers and unexpected roaming charges from your home network.

A Guinea Bissau eSIM can often be a better-value option than standard international roaming, especially if your home network charges high daily roaming fees or expensive out-of-bundle data rates. You buy a clear data allowance in advance, making it easier to control travel costs.

You can use your Guinea Bissau eSIM for practical travel needs such as booking transport, checking hotel details, using maps, messaging family, accessing email, translating phrases and keeping travel documents available online. It is especially useful when moving between airports, hotels, meetings and sightseeing locations.
©2026 ESIM.NET GROUP LIMITED
ESIM.NET GROUP LIMITED is registered in England and Wales no. 12117745. Registered address: 107-111 Fleet Street, London, EC4A 2AB, United Kingdom.