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A trader made nearly half a million dollars on the ouster of the Venezuelan leader shortly prior to it was made public, raising questions about potential gains made from confidential information of the event.

Sudden Shift in Forecasts

Wagers on Polymarket, a crypto-powered platform, that Nicolás Maduro would be no longer in control by the month's conclusion rose in the period preceding former President Trump declared on Saturday that the Venezuelan leader had been taken into custody.

A particular user, which became a member last month and took four positions, all on the Venezuelan situation, earned over $436,000 from a initial bet of $32,537.

The identity is unknown. This unidentified trader had only a blockchain identifier for identification.

Probability Spikes Before Announcement

Market statistics shows that traders estimated the likelihood of a political change at just 6.5% in the late afternoon of Friday, January 2nd.

Yet the odds had climbed to over 10% by the end of the day and surged in the morning of Saturday, suggesting a sudden change in positions just before the social media post was made.

"This particular bet has all the characteristics of a bet based on inside information," said a financial reform advocate.

Several of other platform users also earned tens of thousands of dollars from similar wagers.

Legal Questions Emerges

Politicians are starting to take note.

Proposed legislation put forward on recently aims to prohibit public officials from making trades on prediction markets if they have "material nonpublic information" related to a bet.

Market Background

Prediction markets have grown significantly in the United States, with users able to bet on everything from sports to political events.

Prediction markets were examined under the last presidential term. But it has experienced less resistance during the present political climate.

Using confidential knowledge is a crime in the traditional financial markets, but there are fewer regulations in the event betting industry.

A spokesperson for another major platform said their site "explicitly prohibits such activities of any form."