http://www.pokernews.com/news/2016/04/action-clock-wpt-toc-24603.htm
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One of the features that stood out heading into the event was the addition of the Action Clock, created by Protection Poker. Under the rules of the Action Clock, each player's action was given a 30-second time limit. For longer decisions, players were given four 30-second time extensions they could use if needed. While this wasn't the first time a "shot clock" was used in a live poker tournament, for many of the players it was new. Through most of the chatter, the majority of the field liked the Action Clock.
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One of the features that stood out heading into the event was the addition of the Action Clock, created by Protection Poker. Under the rules of the Action Clock, each player's action was given a 30-second time limit. For longer decisions, players were given four 30-second time extensions they could use if needed. While this wasn't the first time a "shot clock" was used in a live poker tournament, for many of the players it was new. Through most of the chatter, the majority of the field liked the Action Clock.