Your steady stream of support keeps the Library’s essential resources and programs free and accessible to all Brooklynites, all year long.
The verification code for Visa, Master Card, and Discover is a 3-digit number printed on the back of your card. It appears after the account number or last 4-digits of your account number, in the signature panel.
The American Express verification code is a 4-digit number printed on the front of your card. It appears above and to the right of the embossed account number.
Questions? Please email us: firstname.lastname@example.org
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