Welcome to the online platform for the
XXIVth Edition of the ESSFN Congress - Marseille 2021


Your myCO account

In order to register and make payments, you must login to your personal registration account through our "myCongressOnline" (myCO) solution.

If you do not have an account yet, you will be able to create one in a few clicks.
If you already have a myCO account, you may login to view your orders.

Please note: Once you have created an account, you will be able to register for all events and courses managed by this solution.

myCO will allow participants to:

  • manage their personal details
  • check and update their orders (registration, accommodation, social events...)
  • check their schedule (presenters, moderators, chairmen...)
  • check and update their abstract submissions
  • download all PDF documents edited for the congress (confirmation, invoice, QR-Pass, attendance certificate...) but also for previous congresses managed through myCO

General Terms and Conditions

There are two registration periods:

- Early Bird Fee until July 5th, 2021
- Standard Fee from July 6th, 2021

Any cancellation must be sent in writing to:

MCO Congrès - ESSFN Congress 2021
285, Corniche JF Kennedy
13007 Marseille, France

Fax : +33 (0)4 95 09 38 01 
eMail : viviane.barbarisi@mcocongres.com

Cancellation policy

For any cancellation, the following cancellation fees will applied:

• Cancellation of Registration:
• Cancellation received before August 15th, 2021 will incur an administrative fee of 50%.
• Cancellations received after this date will not be refunded.


Participants have the possibility to apply for a grant and be supported for their registration/Accommodation/Travel.
Please refer to the ESSFN Grant Request information webpage.