MobiMatter

MobiMatter is an eSIM marketplace focused on competitive pricing for Korean coverage. Starting at $0.50/GB, you can mix and match data amounts to match your exact usage without overpaying for fixed plans. The marketplace model means you're buying directly from carriers at wholesale rates.

Choose this if you're budget-conscious and like flexibility. Instant QR activation means you're online within minutes of purchase, and there's no pressure to buy more data than you'll actually use.