Does HotelESIM ensure internet coverage across all the Greek islands, such as Mykonos, Santorini, and Crete, or is it primarily for Athens?

Yes, HotelESIM is designed to keep you connected throughout your Greek adventure, not just on the mainland. You can expect strong 4G/5G signals in major cities like Athens and Thessaloniki, and excellent coverage across all popular islands including Crete, Rhodes, Mykonos, and Santorini. Whether you're relaxing by the Aegean Sea or exploring ancient ruins, HotelESIM provides reliable internet, complementing your resort's Wi-Fi and ensuring you're always just a tap away from sharing your experiences.