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BIN Lookup & Card BIN Verification Tool
BIN 521052 information
BIN 521052 is associated with the Platinum MasterCard issued by CITIBANK N.A., a financial institution based in the USA. This card type is typically used for premium spending and provides various benefits, including rewards programs and travel perks. The Platinum MasterCard is recognized globally and is often used for high-value transactions. CITIBANK N.A. has a long-standing reputation in the financial sector, offering a variety of banking products and services to its customers.
Please enter only the first six digits (BIN) of the card number.This tool is designed for BIN-level identification only.Do NOT enter a full card number to protect your privacy.
We do not store or log any card numbers.All BIN lookup requests are processed in real time and are used solely for verification purposes. No data is shared, saved,or reused.

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