여행유심 - 여행 eSIM

eSIM data plans in over 200 countries. Starting at ₩4,500. Instant activation. No contracts.

Travel SIM makes mobile internet access simple and affordable while traveling abroad. Purchase an eSIM directly from the app and connect to the internet in over 200 countries in under 2 minutes. No contracts, no SIM card replacements, and no expensive roaming charges.

Why Travel SIM?

★ Instant activation — Your eSIM is provided immediately upon purchase. No need to wait for delivery or wait in line at the airport, just scan the QR code and connect.

★ Low rates — Transparent pricing starting at ₩4,500. Save up to 90% compared to roaming with your existing carrier. No hidden fees, no automatic renewal.

★ Over 200 countries — Covers over 200 countries worldwide, including Japan, Vietnam, Thailand, the US, and Europe. We offer individual country plans and regional plans that cover multiple countries.

★ No contracts — Purchase only the data you need, with no subscription periods or cancellation procedures.

★ Secure Payments — Conveniently pay with Google Pay, credit cards (Visa, Mastercard, Amex), Apple Pay, and PayPal. All payments are processed in a PCI-DSS-compliant secure environment.

How to Use

1️⃣ Select your destination — Select the data plan that matches your destination in the app.

2️⃣ Install eSIM — Scan the QR code with your smartphone to activate your eSIM in seconds. We recommend installing it in a Wi-Fi environment before departure.

3️⃣ Connect instantly — Start using the internet immediately upon arrival. Your data validity period begins with your first local data usage.

What is eSIM?

eSIM (embedded SIM) is a digital SIM card built into modern smartphones. You can download the eSIM profile directly to your device without having to replace the physical SIM. It is supported by major manufacturers such as Samsung, Google, and Apple, and your existing SIM card and Korean phone number will remain intact.

Supported Devices

Samsung Galaxy S20 or later, Google Pixel 3 or later, iPhone XS or later, and other eSIM-supporting devices. Devices must be SIM-unlocked.

My Account

• All eSIMs at a glance — Conveniently manage your active and past eSIMs in the app.
• Check your data usage — Check your remaining data at any time.
• Order History — View all your purchases and receipts in one place.

Customer Support

Our 24/7 customer support team is here to help. Please contact help@yeohaengyusim.kr.

Refunds

Unactivated eSIMs can be refunded for a full refund within 30 days of purchase.

Popular Travel Destinations

Over 200 countries, including Japan, Vietnam, Thailand, the Philippines, the United States, Taiwan, China, Singapore, Indonesia, Australia, Italy, and France.

Travel SIM — eSIM for overseas travel.