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Korea, Republic of
KT South Korea Prepaid SIM for International Students | Unlimited Data with Voice & SMS | Delivery Available
Korea 🇰🇷
Special Offer
Product Code: unldcspp
Confirm Order Instantly
Voucher and the confirmation email will be sent within 1 minute.
Meet at the redeem point.

💡 Plan Highlights

  • After basic data limit: Unlimited data at 3Mbps (30-day basis).
  • Incoming Calls & SMS: Free of charge
  • Real-Name Verification: Available for all plans (ARC holders only).
🌈 Plans🟢 Basic Plan 300MB🟣 Value Plan 15GB🔵Premium Plan 10GB+
📶 Basic Data Limit300MB15GB10GB+2GB/D
📞 Calls & SMSUnlimited100 mins.+100 SMSUnlimited
💸 Top-up Amount36,300 KRW39,600 KRW58,500 KRW
📦 Korea Delivery

Options

Pick up at LINK KOREA office

Ticket Validity : Ticket is valid only on the departure date.
From
29,040
* The amount is subjected to the payment page.

Extra days (For current users only)

Ticket Validity : Ticket is valid only on the departure date.
From
10,000
* The amount is subjected to the payment page.

SIM card Delivery (within Korea)

Ticket Validity : Ticket is valid only on the departure date.
From
72,600
* The amount is subjected to the payment page.

The Experience

💬 Inquiries: Contact online support via the "!" chat icon.  

📋 Duration

  • Plans available in 30-day units
  • Office Pick-up: With a minimum of 30 days and a maximum of 180 days.
  • Domestic Delivery in Korea: With a minimum of 60 days and a maximum of 90 days.

📦 Domestic Delivery in Korea – Important Notes

  • Applicable Plans:🟢 Basic Plan 300MB | 🔵 Premium Plan 10GB+
  • No additional activation is required. Simply insert the SIM card to start using data services.
  • Please complete passport verification on the designated website (Click Here) to activate voice calls & SMS features. (D-2 / D-4 Visa Only (Other visas ineligible))
  • Shipping fees are already included in the price.   🚩Important Notes When Ordering (Please Read Carefully)  
  • Select your preferred delivery date. If the selected date falls on a weekend or Korean public holiday, delivery may arrive earlier or later depending on the courier schedule.
  • Provide information below in the Additional Request section:
  • Recipient’s full English name
  • Recipient’s Korean phone number (friend’s / hotel number allowed)
  • Detailed delivery address in Korean
  • Additional notes (if any)   🚨 Please make sure the delivery address is accurate. If shipping to a hotel or guesthouse, please notify them in advance that your parcel will arrive. 🚨 If the parcel is rejected or cannot be delivered due to the wrong information provided, you will be responsible for the re-delivery fee (KRW 8,000).  

⚠️Delivery Plan – Important Notice for Identity Verification Registration

  • If your SIM was activated using a passport, and you wish to continue using the same number, you must contact LINK KOREA Customer Service to complete online identity verification before the SIM card expires.  

💡 When completing identity verification registration, the remaining validity period will be recalculated according to the carrier's policy:

  • Any remaining validity period of less than 30 days will not be retained
  • Remaining validity is calculated in 30-day units, and any period of less than 30 days will be automatically deducted  

📍 Examples

  • 62 days remaining → 60 days retained
  • 91 days remaining → 90 days retained
  • 29 days remaining → 0 days retained

🚨Before completing identity verification registration, please note that the remaining validity period of your original number may be adjusted according to the above policy. 🚨If activated using a passport, and you wish to continue using the SIM card, you must contact LINK KOREA customer service before the SIM expires to complete online real-name verification. 🚨If real-name verification is not completed, the SIM card will be automatically suspended after expiration and cannot be restored or extended.


🟢 Basic Plan 300MB + Unlimited Data at Reduced Speed

  • After basic data limit: Unlimited data at 3Mbps (30-day basis).
Details📶 Basic Data Limit📞 Calls & SMS
300MBUnlimited

🟣 Value Plan 15GB + Unlimited Data at Reduced Speed

  • After basic data limit: Unlimited data at 3Mbps (30-day basis).
  • Voice & SMS: *Extra fees will be charged from your remaining credits, and will shorten the validity of your SIM card** if limits reached
  • Extra fees : Outgoing calls - 1.98KRW per sec. / 22KRW per SMS
Details📶 Basic Data Limit📞 Calls & SMS
15GB100 mins.+100 SMS

🔵 Premium Plan 10GB+ with Unlimited Data at Reduced Speed

  • After basic data limit: Unlimited data at 3Mbps (30-day basis).
  • 10GB + 2GB/D : After 10GB, an extra 2GB will be provided daily. Data speed will be throttled to 3mbps after 2GB.
Details📶 Basic Data Limit📞 Calls & SMS
10GB + 2GB/DUnlimited

🔑 Real-Name Verification Application

📍 Passport Activation

  • If using for over 90 days with a passport, you must complete real-name verification with a Foreign Resiednce Card (ARC) within 90 days of activation.
  • Failure to verify will result in service termination without refund for remaining days.

🚨 Suspension Upon Leaving Korea

  • For fraud prevention, leaving Korea during the usage period will automatically suspend your phone number.
  • Upon re-entering Korea, please contact customer support to reactivate your service.
  • If you remain outside Korea for more than 20 days, the number may be permanently canceled.     How to Apply (Office Pick-up)
  • The user must visit our office in person during business hours.
  • Required Documents: Foreign Residence Card (FRC), passport  

How to Apply (Delivery)

  • Contact LINK KOREA customer service within the SIM card validity period to apply online.
  • Required Documents: Foreign Residence Card, application form (A blank application form will be sent to you when you contact us. Please fill it out and send it back.)

Guide Services

Language in Printed Materials (Booklet)

  • English
  • Traditional Chinese
  • Japanese
  • Korean

Price Details

SIM Card
Delivery Fee
Voice & SMS
Data
International Calls & SMS (Outgoing)

How to Use

  • Voucher will be sent via email. Please show your e-voucher along with your passport or Foreigner Residence Card(ARC) at the designated location.

Important Booking Information

1. Purchase & Pickup Notice

  • Subscriber Name: Please enter your English name exactly as shown on your passport (no special characters or punctuation).

  • Pickup Location: Please confirm the designated pickup point on the product page before departure. (Pickup is NOT available at South Korean airports.)

  • SIM Lock Issue: If your phone was purchased from a carrier in Japan, the US, Canada, etc., please ensure it is unlocked (SIM-lock free) by your original carrier before use.

2. On-Site Activation & Real-Name Verification

  • Activation Time: On-site activation takes approximately 15 minutes (may vary depending on waiting lines).

  • Passport Activation Limit: Phone numbers activated with a passport cannot be used for online real-name verification (e.g., SMS verification).

3. Long-Term Use over 90 Days (Foreign Residence Card / ARC)

  • Real-Name Verification: To use the service for more than 90 days, you must visit a store with your ARC within 90 days of activation to complete real-name verification.

  • ARC Expiration: Once your ARC expires and you leave Korea, the number cannot be reused, nor can any further real-name verification be processed, even upon future visits.

4. Entry/Exit Restrictions (Fraud Prevention)

  • Automatic Suspension upon Departure: To prevent identity theft and fraud, passport-activated numbers will be automatically suspended when you leave Korea.

  • Reactivation: Upon re-entering Korea, please contact online customer support to reactivate your service.

  • Departure Exceeding 20 Days: If you remain outside Korea for more than 20 days, the number will be permanently canceled and cannot be restored or reused.

5. Refund & Top-Up Policy

  • Top-up amounts are strictly non-refundable and non-cancelable under any circumstances.

Cancellation Policy

Number of days prior to departure / Cancellation fee
  • Cancellation made at least 1 day(s) before departure date, Fully refundable (100% refund)
  • Cancel on activities date, Non-refundable (0% refund)

Notes

寄送方案:SIM卡寄出後,無法取消及退款。(不適用前 1 天以上取消,全額退款之條款)

Location

Redeem Point Info

LINK KOREA Office
서울시 중구 퇴계로12길 42
Note:
Subway Line 4 - Hoe-Hyeon Station Exit 1 nearby
- 3-min walk from Exit 1 to Link Korea
- 2/F of the building
LINK KOREA Office-0
Business Hours
Monday
09:00 ~ 23:59, and last entrance before 16:45
Tuesday
09:00 ~ 23:59, and last entrance before 16:45
Wednesday
09:00 ~ 23:59, and last entrance before 16:45
Thursday
09:00 ~ 23:59, and last entrance before 16:45
Friday
09:00 ~ 23:59, and last entrance before 16:45
More
Lunch : 12-13pm / Close on weekends and Korea public holidays.

KT South Korea Prepaid SIM for International Students | Unlimited Data with Voice & SMS | Delivery Available

Link Korea - SIM, eSIM & Pocket WiFi
Privacy Policy
|
Terms of Service
Contact Us
linkkorea@linkkorea.co.kr
|
퇴계로12길 42, 2층, 중구, 서울 , Korea, Republic of
|
Contact Us

Business Registration No. : 498-88-00210

Representative : LEE, KwangTaek

연락처 : 010-4791-1581

통신판매신고번호:

제 2022-서울중구-0675 호

Address :

2/F, 42 Toegye-ro 12-gil, Chung-gu, Seoul

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