Why is it important for tellers to have knowledge of security features on checks?

Having knowledge of security features on checks is crucial for bank tellers primarily to prevent potential fraud and protect customers. By understanding the various security elements that authentic checks possess, tellers can effectively identify counterfeit or altered checks during transactions. Features such as watermarks, color-shifting ink, micro printing, and other anti-counterfeiting measures are specifically designed to ensure the legitimacy of checks.

When tellers can recognize these security features, they not only safeguard the bank's assets but also help ensure that customers do not fall victim to fraudulent activities. This proactive approach enhances trust in the banking institution, as customers feel secure knowing that their financial transactions are being monitored for authenticity. Thus, the primary role of a teller regarding security knowledge is to act as a first line of defense against fraud, maintaining both the integrity of the bank and the financial safety of its customers.