5G Welcome 1

What you get

• With this plan you get 1 GB at full speed every month. Once you use that up, your line keeps working at 1 Mbps.
• You also get 200 min of calls, and anything past that is charged separately.
• You also get 200 texts, and anything past that is charged separately.
• You pay for this one monthly.

Plan details

Data

1 GB high-speed

Speed

1 Mbps (after cap)

Calls

200 min

Messages

200 texts

Note

Includes free roaming through KT's 001 international service. Please check below for detailed information about roaming.

Contract terms

KT contracts run 12 months.

About this plan

1. 1.You can share your data with another device without limit, at 200 Kbps.

Sign-up requirements

1. 1.There are two ways to sign up: online, or in person at the shop.
2. 2.Online: you need the PASS app with a certificate (인증서) installed on it, and a scan of your Korean residence card (ARC).
3. 3.In person: bring your physical Korean residence card (ARC) to the shop.
4. 4.Either way, you need a Korean bank account in your own name, for the automatic payment.

General conditions

1. 1.The contract is 12 months.
2. 2.From 4 August 2026 you can have only one phone line in total across SK, KT and LG U+.
3. 3.For the first 5 months, use at least 20 minutes of calls and 300 MB of data each month.
4. 4.This is a SIM only, for your main phone. It is not for a second device such as a smartwatch.
5. 5.You can pause the line while you travel: up to 180 days a year, split over two pauses, or one pause of up to 90 days. While it is paused you pay only about 3,000 to 5,000 won a month.

Help in English

KT answers in English Monday to Friday, 10:00-18:00. 1583 is KT's line for foreign customers. Its general line, 114, needs a KT SIM.