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Why Is Korean Internet So Fast? 5 Reasons Behind the Speed

Seoul Night Skyline 2022 (why is korean internet so fast)

Why is Korean internet so fast? It comes down to 5 reasons, and density matters most. Roughly half of South Korea’s 51 million people live in and around Seoul, most of them in high-rise apartment complexes, so one fiber line into one building can bring gigabit service to hundreds of homes at once.