Visa Inc. & Citigroup — Citibank

Visa Inc.: Visa Inc. International was the channel through which Citigroup — Citibank reported the fraud complaint to Ecobank Transnational — Ecobank Ghana PLC, indicating its role in facilitating card transactions and fraud reporting.

Citigroup — Citibank: Citigroup — Citibank is the issuer of the debit cards that were compromised and used in the fraudulent transactions, leading to a fraud complaint through Visa Inc. International. This event highlights a security vulnerability for Citigroup — Citibank.