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Block Selects Marqeta to Enable Square Credit Card on the American Express® Network

$MQPress releaseOct 19, 2026, 8:00 AM ETRead the release

Marqeta will now power the Square Credit Card on the American Express network, extending a partnership dating to 2019 that already covers Square's debit and prepaid programs. Square is consolidating its debit, prepaid, and credit programs onto Marqeta's single issuing platform, with existing cardholders migrating without disruption to the cardholder experience.

Key figures

Countries certified
40+
Annual payments volume 2025
$400 billion
Data attributes decisioning
300

AI analysis

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