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Is CoreESIM data optimized for Naver and Kakao Maps, given Google Maps' limitations?

Updated April 22, 2026

CoreESIM's data connectivity in South Korea is engineered for optimal performance with local mapping applications like Naver Maps and Kakao Maps. Given that Google Maps has limited functionality for turn-by-turn navigation in Korea, reliance on domestic alternatives is essential. Our eSIM connects to premium local networks, such as SKT or KT, ensuring the high-speed, low-latency data required for real-time location services, public transport routing, and pedestrian directions crucial for navigating cities like Seoul and Busan effectively.

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