It allows people to exclude themselves from participating in online and phone wagering services covered by the Australian system. The purchased round can still produce a result below the cost of entry, so check the game\u2019s rules before using the feature. Hit frequency refers to how often a game produces a winning combination. Because the feature depends on specific symbols landing during the base game or triggering the respin round, it should not be treated as a guaranteed part of every session. Some games increase a multiplier with each successful cascade, while others simply allow additional combinations to form. Cascading or tumbling reels remove winning symbols and replace them with new symbols.<\/p>\n