Bonus buy is a mechanic in online slots where a player pays a fixed amount, typically a multiple of their current stake, to skip the base game and gain direct access to the main bonus feature or free spins round. This feature has become increasingly popular among players who prefer to bypass the repetitive nature of standard spins in favor of immediate action. While the cost of a bonus buy can range anywhere from 50x to over 100x the initial bet, it often offers higher winning potential and more volatile gameplay compared to the base game. Many modern titles now include various tiers of bonus buys, allowing users to choose between standard features or enhanced versions with extra multipliers or guaranteed special symbols. However, players should approach this mechanic with caution, as the high cost and increased volatility can lead to rapid fluctuations in their bankroll within a very short period.