Yeohaengyusim
South Korean online marketplace for travel eSIM data plans.
Last updated September 2, 2026
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Overview
Yeohaengyusim is a South Korean online marketplace for travel eSIM data plans. Its official website describes a travel eSIM service covering 200+ countries, with activation in about 2 minutes, plans from KRW 1,970, and no physical SIM swap. The service keeps the user's Korean phone number and offers 24-hour customer support.
Products and positioning
Travel eSIM
Covers 200+ countries; activation in about 2 minutes; plans from KRW 1,970; no physical SIM swap; QR code emailed after purchase; keeps Korean phone number; 4G/5G data.
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