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American Roulette with the En Prison rule is found in many online casinos. In real institutions, this method is also common, although not in all countries.  

Description

En Prison – a rule in force in some varieties roulettes. 

It concerns bets on equal chances: red/black, large/small numbers and odd/even.

When zero is dropped, they do not immediately lose, but remain on the field is like "in prison" (hence the name). The dealer marks them with a marker. If in the next round the bet wins, the player gets it back without extra payments.

The Rule En Prison reduces the mathematical superiority of the casino in betting on equal chances in two times, to 1.35%.

Denis Anipchenko
Denis Anipchenko
Editor-in-chief of Casinoz

Editor-in-chief of the multilingual Casinoz platform. A linguist by education, he came into the gambling industry from the offline side — before 2010, when land-based casinos in Ukraine were still legal, he worked his way up from an entry-level operational position to casino manager. He has been at Casinoz since 2010: first as an editor and review author, then editor-in-chief from 2014. Coordinates a team of authors, translators, and reviewers across all language markets of the platform.

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Facts checked Alex Vasilev Scientific editor and fact checker at Casinoz

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