Blacklisted Registrants

⚠️ Verification Revoked


Status: The following invitation codes have been revoked due to misuse of registration privileges and payment disputes.

Important Notice: These participants were found to have misused the SIP2025 registration system by disputing payments after receiving official documentation, including the invitation letter and visa support material. As a result, their registrations and associated privileges have been permanently terminated.

These records are now invalid and may not be used for visa applications, academic verification, institutional approval, or funding purposes.

Revoked Participant 1
Full NameVERA CHIZOBA OKONKWO
Authentication No.SIP25CA-ZAO-0010
AffiliationBrowlashian Tribe
CountryNigeria
Registration TypeAudience Participant
Payment ReceiptSIP25CA-ZAO-0010
Attendance StatusRevoked
Revoked Participant 2
Full NameAYAT SAMEER MATOUR
Authentication No.SIP25-KWS-111
AffiliationMakassed Hospital
CountryIsrael
Registration TypeAudience Participant
Payment Receipttxn_4LnLfEHiwjNZByk1HdWLuY
Attendance StatusRevoked

For any questions or to submit a dispute resolution request, please contact the SIP2025 Secretariat at support@sip2025.org. These listings are final unless compelling evidence is provided.