Free drinks at casinos are a long-standing tradition that many casinos still practice. It has been a common feature from casinos to gamblers that may have originated in Las Vegas. But it is used in many casinos worldwide.

Yes, depending on where you are. At most casinos I have been to in the US well alcohol and cheap beer is free  as long as you are gambling. It is the US so you are still expected to tip the servers.

The Diamond Casino Heist offers by far the biggest payout of all of the game's heists, but just how big depends on what is in the target vault.

3 The Doomsday Heist - All Three Acts Combined ($2,000,000 -R$3,500,000) The Doomsday Heist is one of the most thrilling events of the game. It has three acts, each of which can be considered a mini-heist with its own setup missions and final objective, which pays out handsomely.