송하윤

Lead Travel Planner & Researcher

Destination ResearchItinerary DesignBudget PlanningLogistics Optimization

Song Hayoon is the Lead Travel Planner & Researcher for eSIM Scout, specializing in helping Korean travelers meticulously plan their outbound adventures. Based in the vibrant city of Busan, she shares in-depth destination insights and practical trip-planning strategies, ensuring readers are well-prepared for their journeys abroad.

Related reading(1)

A woman uses her smartphone to check a map while sitting at an outdoor cafe overlooking the Aegean Sea in Santorini, Greece, with traditional white buildings and blue domes in the background.

Cosmote eSIM Greece: Navigating Island Data Like a Local in 2026

Greece is beautiful, but patchy connectivity can spoil it. I've navigated the islands enough to know what works. Cosmote's eSIM offers reliable data, and I'll walk you through getting it set up without the usual tourist traps or signal dropouts.

송하윤July 20, 2026