If your company frequently sends employees abroad, you have likely faced a troubling reality: a three-day business trip can generate a four-digit international roaming bill once everyone submits their expenses. This situation is more common than you might think among companies with teams that need to stay connected during international travel.
So, what exactly is international roaming? It is the service that allows you to access cellular networks outside your local carrier’s coverage area to stay connected while traveling. The problem arises when we see the costs: operators often charge high rates for using another network. These charges accumulate quickly, especially when employees use their devices intensively while abroad.
Traditional daily roaming passes typically cost between $10 and $15 per day per person in many markets. For example, AT&T offers plans like the International Day Pass for Business™, where you pay a daily fee of $12 to use your domestic plan for calls, texts, and data in more than 210 global destinations. For heavier data usage, alternatives such as AT&T Business Passport™ can provide 22GB of data for a monthly fee of $110.
In this practical guide, we’ll help you find more efficient alternatives to traditional roaming, including options that allow your company to budget international connectivity costs clearly and avoid unpleasant surprises on the bill.
What is international roaming and why can it be a problem for businesses?
International roaming is the service that allows mobile device users to maintain connectivity when traveling outside their home country. When an employee crosses borders, their phone automatically connects to foreign networks through agreements between carriers, allowing them to make calls, send messages, and access the internet.
However, this service can become a financial nightmare for businesses. One extreme case involved a man from Florida who received a $143,442.74 bill from T-Mobile after a trip to Switzerland. While situations like this are rare, unexpected bills remain a recurring issue that keeps corporate finance departments on edge.
The problem isn’t only the cost—it’s also the lack of predictability. International roaming was not designed for the modern business environment with distributed teams and frequent travel. In fact, spending time and resources managing roaming usage represents a hidden cost that adds no real value.
As we can see, this creates a double negative impact. On one hand, many employees avoid using mobile data during international trips because they fear high charges, which directly affects productivity. On the other hand, finance departments must deal with unpredictable expenses that complicate budget planning.
💡 Tip: Looking for a solution that eliminates these problems? At HOLASIM we offer eSIMs that can reduce roaming costs by up to 90%. Buy your eSIM now for your next destination and forget about billing surprises.
Alternatives to traditional roaming for businesses
Companies searching for more cost-effective alternatives to traditional roaming currently have several options available. The most notable is eSIM technology, which can generate savings of up to 90% compared to conventional international roaming.
To illustrate the impact: a Spanish engineering company with 50 employees traveling outside Europe six times per year would normally spend around €200,000 annually on traditional roaming. With a corporate eSIM solution, the cost would drop to less than €30,000. As you can see, the savings are significant enough to justify evaluating these alternatives.
In addition to eSIMs, other options include:
• Local or international SIM cards: Offer clear and predictable rates, better consumption control, and are usually cheaper than traditional roaming.
• MiFi devices: Portable modems that allow internet sharing across multiple devices simultaneously.
• VoIP services: Internet-based communication that avoids international calling costs.
However, it’s important to avoid using public WiFi networks as a primary alternative. These networks expose users to hacker attacks and data theft, which can compromise sensitive corporate information.
How to avoid billing surprises: steps to implement an effective solution
How can you establish effective control over international roaming and avoid unexpected costs that concern finance departments? Companies need clear processes before, during, and after business trips.
👉 The first step is to review plans and rates in detail before any trip.
It’s essential to verify coverage in the specific destinations employees will visit, since not all plans provide service in every country. Some carriers offer regional options, while others include global coverage. This prior verification prevents the unpleasant surprise of losing connectivity during an important meeting.
👉 During the trip, actively monitoring data and voice usage becomes your best ally.
Telecom Expense Management (TEM) tools allow companies to monitor spending in real time and set alerts when users exceed predefined limits, preventing excessive bills. This real-time monitoring can be the difference between a controlled budget and a four-digit surprise.
👉 Employee training is also essential.
A common mistake business travelers make is connecting to unsecured public WiFi networks to save costs, exposing the company to cyberattacks. Establish clear policies regarding mobile device usage and access to corporate applications, because the security of corporate data should never depend on an airport WiFi network.
👉 Are multiple employees traveling to the same destination simultaneously?
Consider grouping connectivity needs. Group plans or corporate benefits can reduce costs and simplify management. This strategy not only optimizes budgets but also reduces administrative workload.
💡 Tip: Want to eliminate billing surprises completely? HOLASIM offers eSIMs that guarantee predictable and affordable connectivity in any destination. Buy your eSIM now and enjoy transparent pricing without unexpected charges.
What is the best solution for your company?
If we analyze the available options for eliminating international roaming surprises, it becomes clear that effective alternatives exist for this corporate challenge. eSIM technology emerges as the best option, offering up to 90% savings compared to traditional roaming while keeping employees connected without limitations.
Implementation requires planning, but the steps are clear. Reviewing rates before travel, monitoring usage during the trip, and establishing clear employee policies are essential to avoid unpleasant billing surprises. Likewise, educating staff about the security risks of public WiFi networks is crucial for protecting corporate data.
The benefits go beyond financial savings. They also eliminate budget uncertainty, increase traveler productivity, and reduce the administrative burden associated with managing traditional roaming.
HOLASIM offers the ideal solution for your company with our eSIMs. Our plans include transparent and predictable pricing, reliable global coverage, and a simple activation process.
Want to eliminate billing surprises for your company once and for all? Buy your eSIM now for any international destination and forget about roaming concerns. With HOLASIM, your employees remain productive during their travels while your finance department enjoys predictable billing.

Frequently Asked Questions
📌 What is international roaming and how does it work?
International roaming is a service that allows you to use your mobile phone abroad. Your device connects to a local network in the country you visit, allowing you to make calls, send messages, and use data, although costs are usually higher than in your home country.
📌 How can I avoid excessive international roaming charges?
To avoid excessive costs, consider alternatives such as using eSIMs, purchasing local SIM cards, or using international plans from your carrier. You can also disable data roaming in your phone settings and use WiFi when appropriate.
📌 What are the best alternatives to traditional roaming for businesses?
The best alternatives include corporate eSIM solutions (which can reduce costs by up to 90%), international SIM cards, MiFi devices for teams, and VoIP services for calls. These options provide more predictable pricing and better control over usage.
📌 How can companies implement an effective international roaming strategy?
Companies can implement effective solutions by analyzing employee travel patterns, choosing providers based on destination coverage, establishing clear data usage policies, preparing employees before travel, and monitoring usage to adjust plans when necessary.
📌 Why are public WiFi networks not recommended as an alternative to roaming?
Public WiFi networks expose users to security risks such as hacking and data theft. It is safer to use secure solutions such as eSIMs or international data plans to protect corporate and personal information.
