South Korea SKT 4G eSIM | Calls + SMS | 010 phone number | 24 hr billing | QR code

· Customers holding a South Korea passport or Vietnam passport cannot use the online verification system. If verification is needed, please bring your passport to any SKT roaming center in South Korea for verification.

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.

· Activity period: Sep 1–30, 2026

Activity 2: Claim free SKT partner store promo codes

• Discount content: Busan X the SKY admission ticket | Everland admission ticket | Seoul & Busan sightseeing bus | 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

• Redemption requirement: Purchase a package that includes a T-money transportation card

• How to collect: Present the Trip.com booking confirmation voucher PDF at any SKT roaming center in South Korea.

• Notes: One T-money card can be obtained with one eSIM. (The T-money card is empty and can only be used after topping up at a convenience store or subway station in South Korea. 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 voucher PDF)

Certification time:

• Online verification can only be completed after passing South Korea's immigration inspection.

Online verification website:

*If you need to complete verification during a time when online verification is unavailable, you can visit any SKT roaming center in South Korea for verification.

SKT Roaming Center address:

Important notes:

• One passport can only authenticate one eSIM. You cannot use one passport to authenticate multiple eSIMs.

• The passport used for authentication will be retained until the eSIM expiration date. During this period, the passport cannot be used to authenticate other SKT SIM cards or eSIMs. After the expiration date, the passport can be used for authentication again.

[Voice call/SMS top-up]

• You can only top up after completing passport authentication. Top-up website:

• Top up can be done within the expiration date of the traffic product, and cannot be done after expiration.

• After top-up, any unused balance within the package expiration date will be cleared after the expiration date.

• Top up amount: 5,500 KRW / 11,000 KRW / 22,000 KRW / 33,000 KRW / 55,000 KRW

• Local call/SMS fee: 4.4 KRW/sec, 33 KRW/message

• International call/SMS charges: Rates vary by region (990 KRW/min for Hong Kong/Taiwan/Japan/Singapore/US, 1,458.6 KRW/min for the Chinese mainland/Thailand/Malaysia/Vietnam/Philippines/Indonesia). For detailed rates, please refer to