Poker Pay-Ins are a type of ante, which is a forced bet that all players must make before the start of a hand in certain types of poker. Antes are usually a fraction of the minimum bet and are used to create a pot that can be won by the player with the best hand. Poker Pay-Ins are a specific type of ante, where each player must pay an amount into the pot before the start of the hand. This helps to ensure that the pot is large enough to make the game interesting and encourages players to stay in the game.