The longstanding myth that placing a coin on a Wi-Fi router can enhance internet speed is not supported by scientific evidence. Experts emphasize that Wi-Fi performance relies on the precise design and positioning of antennas, which a random coin cannot influence. Research from the Massachusetts Institute of Technology highlights that even minor adjustments to antenna design can significantly affect signal efficiency. Furthermore, the idea that a coin can help dissipate heat is misleading; routers are equipped with ventilation systems, and obstructing airflow can lead to overheating, reduced performance, and potentially permanent damage. While users may perceive temporary improvements in speed after placing a coin, these changes are often coincidental, resulting from fluctuations in network conditions. To truly enhance Wi-Fi connectivity, users should focus on optimizing router placement and ensuring minimal interference from obstacles and electronic devices.