Online Registration System

※ To be eligible for presentation at SiQEW 2026 & ICOSS 2026,
at least one author of each accepted abstract
must complete registration by July 24 (Fri.), 2026.

Registration Period (Korea Standard Time)

Early-bird Registration: ~ ~~July 10 (Fri.)~~ July 24 (Fri.), 2026
Late Registration: ~ ~~July 24 (Fri.)~~ August 7 (Fri.), 2026
On-site Registration: August 31 (Mon.) ~ September 3 (Thu.), 2026

Registration Fee

Category		Early-bird (~ ~~Jul.10~~ Jul. 24)	Late (~ ~~Jul.24~~ Aug. 7)	Includes
SiQEW (Aug. 31 ~ Sep. 2)	Regular	USD 670	USD 850	All Scientific Sessions, Daily Breakfast, Coffee Breaks, Lunches, and One Conference Dinner
SiQEW (Aug. 31 ~ Sep. 2)	Student	USD 670	USD 850
ICOSS (Sep. 3)	Regular	USD 150	USD 180	All Scientific Sessions, Breakfast, Coffee Breaks, and Lunch
ICOSS (Sep. 3)	Student	USD 150	USD 180
SiQEW & ICOSS (Aug. 31 ~ Sep. 3)	Regular	USD 820	USD 1,030	All Scientific Sessions, Daily Breakfast, Coffee Breaks, Lunches, and One Conference Dinner
SiQEW & ICOSS (Aug. 31 ~ Sep. 3)	Student	USD 820	USD 1,030

Registration Procedure

STEP 1

STEP 2

Click the ‘Registration Submission/Status’ menu

STEP 3

Fill out the registration form

STEP 4

Click the ‘Submit’ button

STEP 5

Review your details and Click the 'Pay Now' button to proceed with payment

STEP 6

[CARD]Pay the registration fee through the online payment system
[Bank Transfer] Check your invoice and transfer the registration fee

STEP 7

Payment Method

1By Credit Card

VISA, MASTER, JCB, and AMEX cards are acceptable.
(For Korean) Please note that your monthly credit card statement will indicate the payment you made to Duzon.
(For Foreigner) Please note that the billing descriptor will be listed as EXIMBAY.COM
(For Foreigner) This payment method is provided by Eximbay and is billed as www.eximbay.com

2온라인 수기카드 결제 (연구비카드 또는 법인카드 결제)

국내 참가자들을 위한 결제 방식입니다. (This is the payment method for participants from Korean institutes.)
연구비 카드 또는 법인 카드로 결제 가능
결제에 필요한 항목: 카드사, 카드번호, 유효기간
본 결제 방식은 현장에서의 수기 결제가 아닌 온라인 시스템을 통한 결제입니다.

3By Bank Transfer

Once you complete the registration form, you can check the bank account information.
The sender’s name MUST BE either the 4-digit registration number or the registrant’s name.
All bank transfer charges must be borne by the registrant.
After completing the transfer, please send the deposit receipt (including the transfer date, sender's name, and amount) along with your 4-digit registration number to the secretariat at registration@siqew2026.com.
We are not responsible for any issues caused if the sender cannot be identified from the transfer. Please ensure that the sender’s name follows the required format before making the transfer.

Cancellation and Refund Policy

Please submit your cancellation and refund request in writing to the secretariat at registration@siqew2026.com .
All bank service charges must be borne by the registrant.
Refunds will be processed after the conference in accordance with the refund policy below.

Cancellation / Refund Request	Refund
By July 10 (Fri.), 2026	100% Refund
From July 11 (Fri.), 2026	No Refund

Visa Invitation Letter for SiQEW 2026 & ICOSS 2026

Visa documents are available only to overseas participants affiliated with institutions outside Korea who have completed their registration and payment.

How to Apply

Log in to the Online Registration System. Once your payment is confirmed, the “ Apply ” button will appear on your registration dashboard.
Click the “ Apply ” button, complete the required information in the application pop-up, and submit the form.
Your application will be reviewed within approximately 1–3 business days.
Once approved, an official visa letter will be sent to your registered email address. You may also view and download the letter at any time through the Online Registration System.

Frequently Asked Questions (FAQ) on Registration

More Details

How can I check my registration number?

You can find your registration number in the table under the "Registration Submission/Status" tab. The four-digit number displayed on the far left is your unique registration number. Please note that your registration number is distinct from your abstract ID.
I accidentally submitted the registration form multiple times. How can I delete one of them?

You may delete any duplicate or unnecessary registration form by clicking the “Delete” button on the far right of the list. Note that only unpaid forms are eligible for deletion. If the “Delete” button is not visible, please contact the Secretariat at registration@siqew2026.com , including your four-digit registration number in your inquiry.
After entering all the required information in the online payment popup and clicking ‘Submit’, the page does not proceed to the next step.

The payment popup may occasionally be blocked, preventing the process from completing. Please check your browser settings to ensure pop-ups are enabled, clear your cookies, and try again. We recommend using Google Chrome for optimal performance.
I would like to modify some of my registration details (participant type, payment method, etc.).
- Before payment: You can update your details directly by clicking the "Modify" button.
- After payment: Please email your request, including your four-digit registration number and the details you wish to change, to the Secretariat at registration@siqew2026.com.
I need supporting documents related to my registration (invoice, receipt, confirmation letter, etc.).
Please submit the registration form via the online system first. Once submitted, you can access the relevant documents based on your payment status:
- Invoice: Available immediately after form submission.
- Receipt / Confirmation Letter: Available after payment completion.
- Participation Certificate: Available starting from the first day of the conference (August 31(Mon.), 2026).
Where can I find the required documents for my visa application?

Authors of SiQEW 2026 & ICOSS 2026 who have completed their registration payment may apply for a visa invitation letter through the online system. Once approved, the letter will be sent via email and will also be available in the online system alongside your other supporting documents. For any further visa-related inquiries, please consult the website of your local embassy or consulate for the most accurate and up-to-date requirements.
I would like to change the payment card I used for registration.

If you need to change your payment method after a transaction has been completed, please contact the Secretariat at registration@siqew2026.com with your four-digit registration number and the payment date.

Guideline for Registration