Payments to the Hellenic Society on Relativity, Gravitation and Cosmology

Use your credit or debit card to make a payment safely using the secure environment provided by Piraeus Bank.

• All fields are required, except Comments. Please type your name as it appears on the card you will use (latin characters only).
• In the phone field, you must enter the country code and the phone number separately (only digits).
• Select a predefined amount or enter a custom value in euros. 2 decimals are allowed.
• In case you enter a custom amount, make sure to state the reason of your payment in the Comments field.