| 摘要 |
The activation source creates or activates a visual/audible signal in an acceptance device upon an activating circumstance. The activating circumstance may include a security condition, a credit limit, a user identification, a vendor identification, communication between the acceptance device and the transaction card, selection of one or more data profiles, approval or rejection to conduct a transaction, reaching of a purchase limit, denoting a product or transaction card type, awarding of a reward, or getting close to a credit limit or award. The activation source may cause an illumination, sound, or other indicia. As such, the activation source may illuminate a transaction card upon receipt of an activating circumstance.
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