Roaming can be convenient, but rates and rules vary depending on your operator, destination, plan and the services you use. In this category, you’ll find practical guides to roaming costs, country zones, data roaming, calls, texts, Wi-Fi Calling and extra charges, with operator guides covering providers such as AT&T, Verizon, Vodafone, T-Mobile, O2 and Three UK.
I tested roaming in Spain across multiple trips and setups, and the difference is clear: eSIMs consistently deliver the best balance of cost, speed, and convenience, while traditional roaming passes are only worth it if you prioritize zero setup over savings.