This makes up for billions of dollars to the casinos every year. Nearly 90% of the visitors in Las Vegas gamble at something and the average gambler loses over $500. Las Vegas is of course a lot about gambling. Smoking is allowed in the casinos, fortunately the ventilation is very good.Don’t use your camera inside the casino, especially on active casino games, it’s against the rules.Casinos have no dress code, more or less anything is accepted.The exchange from chips to cash takes place in the cashier. Chips can be purchased with cash at the tables.All gambling takes place with the casino’s own chips.Do not forget to tip the waitresses and dealers.Drinks are free while you play, read more here.The age limit is 21 on all games and alcohol.The casinos along the Las Vegas Strip usually have the exact same casino games. The biggest difference between the various casinos is that the luxury hotels have nicer casinos, fresher environment and often better looking waitresses. Usually one has to walk through the casino to get to the room or to restaurants. It is basically impossible not to visit a casino during your Las Vegas stay if your hotel is on the Las Vegas Strip. There are only a few hotels that don’t have a casino on ground level. Las Vegas is known for its large casino and hotel complexes located on the Las Vegas Strip. Casino games in Las Vegas Casinos are everywhere in Las Vegas