· Customers holding South Korean or Vietnamese passports cannot use the online verification system. For verification, please bring your passport to any SKT Roaming Center at Korean airports.
Activity 1: Free phone credit
Includes a local South Korea phone number starting with 010. After passport verification, the option will be upgraded to: free incoming calls and text messages + prepaid balance of 1,320 KRW.
· You can use mobile data whether or not you have completed passport verification.
Unable to receive personal verification service and payment-related SMS messages.
• Event Period: March 1, 2026 ~ March 31, 2026
Activity 2: Claim free SKT partner store promo codes
• Discount details:Busan X the Sky admission ticket | Everland admission ticket | Seoul & Busan city bus tour | Lotte World Tower | COEX Aquarium admission ticket | Duty-free shopping discount
• How to redeem vouchers:
1. After entering South Korea, activate your eSIM and visit the coupon page:
2. Tap "User Verification" in the upper right corner, then enter the lease contract number and service number (010 phone number).
3. Visit the partner store, show the coupon page with the red "Use" button to the staff, and enjoy the discount.
T-money transport card
- How to claim: Present the Trip.com booking confirmation PDF at any SKT roaming center in South Korea.
· Notes: Each eSIM is eligible for 1 T-money card. (The T-money card is empty and must be topped up at a convenience store or subway station in South Korea before use. SK Telecom does not provide top-up or refund services for T-money cards.)
[Passport verification instructions]
Required documents:
· Passport
· Rental contract number and phone number (can be found in the Trip.com booking confirmation PDF)
Verification time:
· Online verification can only be carried out after completing the immigration inspection in Korea.
Online verification website:
Online certification system opening hours: 8:00 AM – 10:00 PM (GMT+9) / 365 days
· If you need to complete authentication during a time when online verification is unavailable, you can visit any SKT roaming center at South Korea airports for verification.
SKT Roaming Center address:
Important notes:
· One passport can only be used to verify one eSIM. You cannot use one passport to verify multiple eSIMs.
The passport used for verification will remain registered until the eSIM expiration date. During this period, the passport cannot be used to verify other SKT SIM cards or eSIMs. After the expiration date, the passport can be used for verification again.
[Voice call/SMS top-up]
· You can only top up after completing passport verification. Top-up website:
· Top-up can be performed within the validity period of the data product. It cannot be topped up after expiration.
· Any unused balance in the option will be cleared after the expiration date if not used during the validity period after top up.
· Top-up amount: KRW 5,500 / KRW 11,000 / KRW 22,000 / KRW 33,000 / KRW 55,000
· Local call/SMS rates: KRW 4.4/sec, KRW 33/message
· International call/SMS rates: Rates vary by region (KRW 990/min for Hong Kong, Taiwan, Japan, Singapore, and United States; KRW 1,458.6/min for Chinese mainland, Thailand, Malaysia, Vietnam, Philippines, and Indonesia). For detailed communication charges, please refer to





