Is international roaming included for free in Slovenia if I have a UK or US SIM card?

The availability of free international roaming in Slovenia depends on your home country and carrier. For travelers from the EU, 'Roam Like at Home' generally applies. However, if you're visiting from the UK post-Brexit, many major carriers like O2, Vodafone, and Three have reintroduced daily roaming charges, which can quickly add up. For guests from the US, international roaming is almost always an extra, often costly, service. HotelESIM provides a transparent, cost-effective alternative, ensuring you stay connected without unexpected charges.