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Using International Roaming SIM Cards to Avoid High Charges

Traveling overseas and want to use your mobile phone? Getting an international roaming SIM card can help you avoid steep roaming fees from your regular provider. international roaming SIMs

SIM card e SIM shop

This guide covers the benefits of international roaming SIMs, where to buy them, and tools like Alertify that help manage multiple SIMs abroad.

What is an International Roaming SIM Card?

An international roaming SIM card is a prepaid SIM purchased at your travel destination that provides short-term cellular and data service locally. By swapping out your regular SIM for an international one, you can pay affordable rates and skip costly roaming fees from your domestic carrier.

Benefits of International Roaming SIMs

There are several advantages to using a local SIM when traveling internationally:

  • Avoid high roaming charges from your provider
  • Pay significantly lower local rates
  • Get more data at faster speeds
  • Enjoy better coverage through local networks
  • Access prepaid plans without contracts
  • Use the same number for your whole trip

Where to Buy an International Roaming SIM

You can purchase prepaid international roaming SIMs at:

  • Airports upon arrival
  • Local mobile carrier shops and kiosks
  • Electronics stores, supermarkets, convenience stores
  • Online for delivery before your trip
  • Specialized online shops like Alertify

Alertify is an international SIM card and eSIM store that can help you save money on roaming costs. With Alertify, you can get a SIM card that works in over 200 countries, so you can stay connected without breaking the bank. Alertify also offers a variety of plans to fit your needs, so you can find the perfect one for your trip. Plus, Alertify’s customer service is top-notch, so you can always get help if you need it.

roaming zones

Here are some of the benefits of using Alertify:

  • Save money on roaming costs: Alertify’s SIM cards and eSIMs are much cheaper than roaming charges from your home carrier.
  • Stay connected no matter where you are: With Alertify, you can stay connected with friends, family, and colleagues no matter where you are in the world.
  • Choose the perfect plan for your needs: Alertify offers a variety of plans to fit your needs, so you can find the perfect one for your trip.
  • Get help from top-notch customer service: Alertify’s customer service is top-notch, so you can always get help if you need it.

If you’re looking for a way to save money on roaming costs, Alertify is the perfect solution. With Alertify, you can stay connected no matter where you are in the world without breaking the bank.

Managing Multiple SIMs

Switching between SIMs while traveling can be challenging. When visiting multiple countries, many travelers get local SIM cards in each destination to avoid costly roaming charges. However, constantly having to swap out SIMs and configure APN settings can be a headache. It interrupts service when you need connectivity the most. Moreover, keeping track of multiple SIMs and remembering account details gets confusing. A better solution is getting a multi-SIM device like the iPhone 14 or a dual SIM adapter for your existing phone. This allows you to keep both SIMs active simultaneously. You can seamlessly switch between SIMs to get the best rates and coverage across different countries and regions. With the right multi-SIM setup, you eliminate the hassles of physical SIM swapping. You get the convenience of maintaining connectivity with a primary number while saving money on roaming with a local SIM. Multi-SIM devices streamline the experience and are essential for frequent international travelers.

With Alertify and an international roaming SIM, you can stay connected affordably overseas. Avoid excessive roaming fees and enjoy your trip!

Here are some indicative prepaid eSIM card prices: eSIM Activation

Europe (30 countries)
1 GB – 30 days –  €3.70
3 GB – 30 days – €10.77



Europe (39 countries)
1 GB – 7 days – €4.53
3 GB – 30 days – €12.00



Europe (29 countries)
500 MB – 1 day – €2.00
3 GB – 30 days – €8.00



Europe (36 countries)
1 GB – 7 days – €6.50
3 GB – 15 days – €11.00



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