It's important to know that business consists of the black market. Where illegal products are being controlled officially. Casino could be used to launder money. Not just on the player's end. They may be doing the KYC stuff and trying to stop players from laundering money, to keep the eyes of the government away from them. Underground trades can occur between the officials of the casino and some underworld organizations to move a huge sum of money. Which profit can change forever the welfare of the casino and it's workers. Most offline casino owners, we see, always live a large and luxurious lifestyles. Owning different properties. The casino expose them to numerous wealthy men. Not all, do legal businesses. The owner of the casino can also get offers from the illegal business men to help them launder money. These things happen underground, it's not about us, the players. Hence from the definition and the collocation of gambling and money launderings. It still shows how cheek and jowl the both are in the eyes of the government. Who have numerous times figured out that casinos are being used to launder money. Remember that money laundering is mainly in cash. If it goes through the bank, it's easily traceable. Thinking of players as the money launderers is quite wrong. Because players deposit in different form, like through cryptocurrency. They have exposed IDs held by the casino for the Government. A money launderer that thinks of executing his task by depositing and withdrawing his funds after wagering some amounts, is not the kind of money launderer the government is searching for. The underground businesses have nothing to do with the bank. That's why they launder money into banks through a one time transfer. From the casino. The bank won't ask the recipient much questions. But following the process of depositing to the bank, then buy crypto, deposits and withdraw. They'll be enough loopholes already before the money gets successfully laundered. Even the gold sellers launder money through. They send gold in return to the recipient. That's money laundering. The person can sell his gold and get transfer to his bank or even cash.