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Index/Topics/BIN/IIN Update Frequency

BIN/IIN Update Frequency

The frequency at which BIN/IIN databases are updated, including the practices of various vendors and networks.

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Jan 23, 2026
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How are BIN/IIN databases maintained and how often do issuer ranges change?

BINs/IINs are the leading digits of payment card numbers governed by /IEC 7812 and managed through a mix of official registries and commercial aggregators; there is no single static public list becaus...