Yes, WhatsApp, FaceTime, and other video/voice calling apps work perfectly normally over data in Bosnia and Herzegovina without any restrictions.
You'll be able to stay connected with friends and family using your preferred communication apps throughout your trip. Bosnia and Herzegovina does not impose any government restrictions or throttling on VoIP (Voice over Internet Protocol) services, which means you can make and receive calls, send messages, and use video chat features just as you would at home.
Whether you're exploring the historic streets of Sarajevo, admiring the Old Bridge in Mostar, or visiting other beautiful regions, you can rely on your data connection for seamless communication. Major cities and popular tourist areas generally have good mobile data coverage, ensuring a reliable connection for your calls. Using an eSIM is a convenient and affordable way to get local data for these services, helping you avoid expensive international roaming charges from your home provider.