Winnings Certificate - Tzoker - OPAP - Tzoker
FAQ3 Profit Certification
Winnings certificate is issued upon request, based on your gaming activity during the financial year of the certificate (as it appears in your electronic account).
The certificate is issued, provided that the total gross profit minus the total amount spent is positive.
The submission process is now electronic. For more information you can visit winningscertificates.opap.gr