In aggregating cash transactions made by the same customer, how do I know if the customer had made a prior cash purchase(s) of a precious stone/metal/product within the day?

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You should take appropriate measures to find out whether a customer had made prior cash transactions involving precious stones, precious metals, or precious products in the same day. You can, for example, consider having monitoring tools or procedures to identify and consolidate all cash transactions.

In aggregating cash transactions made by the same customer, how do I know if the customer had made a prior cash purchase(s) of a precious stone/metal/product within the day?

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