Simbye eSIM Data Plans for South Korea

Simbye does not provide a truly unlimited data eSIM for South Korea. All Simbye packages enable high‑speed data, but the South Korea Unlimited plans cap usage at 2GB per day; once this limit is reached the speed is throttled to 1000 kbps. Because of this daily cap the plans are not unlimited.

Travelers who need more data can select from Simbye’s fixed‑data offerings. For example, the 20GB 30‑day plan is available for $19.99 and the 5GB 30‑day plan is available for $9.99, both delivered on 5G across South Korea. Fixed‑data plans can be more cost‑effective for most users unless extremely heavy data consumption is required.

Simbye does not offer a South Korea eSIM that includes a local phone number or SMS capability. The provider’s South Korea offering is data‑only. Travelers can still make calls and send messages by using popular VoIP apps such as WhatsApp, Telegram, and iMessage, which operate over the data connection.

Simbye offers eleven data‑only eSIM plans that include South Korea. Six of those plans are single‑country, covering only South Korea, while five are multi‑country plans that allow use in additional destinations. The available packages range in price from $3 to $55, provide data caps between 1 GB and 20 GB, and have validity periods from 7 to 90 days. Some plans give a fixed data allowance, while others apply a daily data cap.