Do any Las Vegas casinos still use coins?

Could you elaborate on the current practices of Las Vegas casinos regarding the use of coins? Are there any casinos in Las Vegas that still rely on coins for transactions, or have they mostly transitioned to digital payment methods? Are there any benefits or drawbacks to using coins in casinos, and how do these factors impact the decision-making process of casino operators? It would be interesting to know if the trend towards cashless transactions has had any significant impact on the gaming industry in Las Vegas.