The terms "casino", "arcade" and "gaming arcade" are often used interchangeably. However, a casino is a publicly accessible facility where state-licensed gambling is operated. Often, casinos are located in imposing buildings and they offer a special casino atmosphere. In some cases, a dress code must be observed in the casino, which is generally not the case in gaming arcades and arcades. Unlike in arcades, guests in a casino can also play classic Games of chance such as Blackjack, Poker or roulette. Of course, "normal" Slot machine games are also available in a casino ("small game").
What is also special about casinos is that operators must carry out daily accounting and allow technical monitoring. In addition, they must, among other things, permit the physical presence of financial officials and likewise carry out an entrance control and keep a visitor register. Depending on the federal state, admission is permitted for persons aged 18 or 21 and over.