Best deposit bonuses are enticing offers provided by online casinos and sportsbooks to attract new players and retain existing ones. These bonuses typically match a percentage of the player's initial deposit, allowing them to play with extra funds. For example, a 100% deposit bonus means if you deposit $100, you receive an additional $100 to wager. It's essential to read the terms and conditions, as wagering requirements and eligible games can vary. By taking advantage of these bonuses, players can enhance their gaming experience and increase their chances of winning.