In general, casino chips can only be cashed at the casino where they were originally purchased. Each casino has its own unique chips with specific designs and denominations, making it difficult for chips to be cashed at other casinos.
However, there are some exceptions to this rule. For example, some casinos in Las Vegas are owned by the same parent company, such as the MGM Resorts International, which owns several properties including the MGM Grand, Bellagio, and Mandalay Bay. In these cases, chips may be able to be cashed at other properties owned by the same company.