Casino Glossary

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Edge

An advantage over an opponent.

En Prison

[French] The stake left on the table in roulette for another spin after backing an 'Even-money' bet and the outcome was zero or double zero. It is like a bonus, offered in some casinos.

Even Money Bet

A bet with odds of 1:1. A bet that pays you back the same amount that you wagered, plus your original wager.

Expected Win Rate

[Slot machines] The percentage on the total amount of money wagered that you can expect to win back over time.