Cleaning cards for the casino industry are essential tools used to maintain the performance and reliability of electronic equipment such as bill validators (BV) and card readers. These specialized cards are designed to remove dust, debris, and residues from sensitive components, ensuring optimal functioning and preventing malfunctions. Typically made from materials that safely clean without damaging electronic surfaces, they are easy to use and highly effective in maintaining the integrity of transaction devices. By regularly using cleaning cards, casinos can enhance equipment longevity and ensure smooth, uninterrupted operations.