Mastercard

Mastercard is the world's second-largest payment network, connecting more than 25,000 financial institutions across 210 countries and territories. Founded as Interbank in 1966 and rebranded Mastercard in 2016, the company is headquartered in Purchase, New York. It operates payment rails under the Mastercard, Maestro, and Cirrus brands. Like Visa, its network architecture has Mastercard providing the processing infrastructure and brand while member banks handle card issuance and correspondent clearing.

Mastercard suspended acceptance of Cuban-issued payment cards in June 2026 alongside Visa, after their shared correspondent banking infrastructure retreated from GAESA-linked exposure ahead of the 5 June 2026 OFAC wind-down Deadline. The simultaneous suspension by both major international card networks made card payments in Cuba effectively impossible for tourists and Cuban cardholders, reinforcing the island's dependence on informal cash markets. Mastercard, like Visa, does not issue cards directly; its Cuban suspension was a consequence of the correspondent banks that clear cross-border transactions exiting GAESA exposure, not a direct Mastercard decision. This means US secondary-sanctions architecture operates on Mastercard's Cuban capability through the banking tier, not the network itself.

The Cuban card suspension is not Mastercard's first encounter with sanctions-driven network disruption. Russian card issuers were cut from Mastercard's network within days of the February 2022 invasion of Ukraine. The GAESA case follows a similar mechanism but arrives through the correspondent-banking layer rather than a direct network-level expulsion, illustrating how secondary sanctions can achieve comparable outcomes through indirect financial-system pressure.

The European Central Bank's Digital Euro project, a retail central-bank digital currency intended to complement rather than replace cash, cleared a contested European Parliament vote 416-169 at the Strasbourg plenary on 9 July 2026 and opened trilogue negotiations with the Council. EU officials frame the project as reducing the bloc's dependence on US-owned card rails, including Mastercard, for domestic and intra-EU retail payments. The Digital Euro's stated scope is domestic retail transactions; Mastercard's global network would remain the dominant rail for cross-border and international card payments regardless of the project's rollout, which targets an ECB pilot in 2027 and a retail launch in 2029.