Poker is a card game with a lot of skill involved. It is not the same as a casino game because it requires the players to invest real money into the pot in order to participate in the hand. This gives players incentive to make bets, and bluff when necessary, in order to win the pot. There are many different variants of poker, but all share some basic rules.
At the beginning of a hand, all players must buy in with a set amount of chips (representing money) to be able to place bets. Typically one white chip is worth the minimum ante or bet amount; a red chip is worth five whites, and so on. Each player also receives two cards that are their personal and private to the hand.
The dealer then deals out the rest of the cards to everyone. Each player is then able to call, raise or fold in order to stay in the hand. The first round of betting usually lasts until the players who have a high enough hand have called all of the bets.
Once the initial betting round is complete the dealer will deal a third card onto the table that anyone can use, this is called the flop. There is another round of betting after this. At this point it is important to note that there is no way of knowing if your opponent has a high or low hand. This is why it is important to play with a wide range of hands from late positions, as it will give you more time to manipulate the pot on later betting streets.