* The official invitation letter is available only to participants who have completed full registration and payment.
* If you require an official invitation letter (PDF copy) for visa application, please contact the Congress Secretariat via email: icorl@keion.or.kr
* The invitation letter is not a financial guarantee and does not imply any financial support from the organizers.
* If you need an original hard-copy invitation letter, please request it no later than one month before the registration deadline.
- A USD 20 international shipping fee will apply (separate from the registration fee).
* The Congress Secretariat issues invitation letters solely for visa application purposes. We do not assist in visa issuance procedures or communicate directly with embassies.

* A USD 20 fee applies for notarization and international courier delivery.
* Please verify with your local Korean Embassy or Consulate whether a notarized letter is required for visa processing.
* The notarized invitation letter will be dispatched by airmail within one week after confirming full payment.

* Foreign nationals entering Korea must hold a valid passport and, when required, a Korean visa issued by an embassy or online visa system.
* Many travelers can visit visa-free under bilateral or regional agreements.

Visa Requirements
* Travelers from visa waiver or exemption countries may enter Korea without a visa.
* Others must apply for a Korean visa through an embassy or the online Korea Visa Portal.
* Nationals eligible for visa-free entry are generally required to obtain a K-ETA (Korea Electronic Travel Authorization) prior to travel.

Where to Apply for a Visa
* Korea Visa Portal: www.visa.go.kr (Korean, English, Chinese)
* Hi Korea - e-Government for Foreigners: www.hikorea.go.kr (Korean, English, Chinese)
* Immigration Contact Center: +82-1345 (Weekdays 09:00-22:00)

K-ETA (Korea Electronic Travel Authorization)
* Official Website: www.k-eta.go.kr
* Check Eligibility: K-ETA Portal

Required for travelers entering Korea visa-free.
Must be obtained before boarding a plane or ship.
Once approved, valid for three years or until the passport expires (whichever comes first).
The same K-ETA can be used for multiple entries during its validity period.
An approved K-ETA does not guarantee entry; the final decision rests with immigration officers.