Polymarket's Probe Highlights Challenges of Blocking U.S. Users (and Their VPNs)

"Even though the prediction market blocks U.S. IP addresses, legal experts said that this alone may not be sufficient to comply with U.S. regulations, especially for companies with a history of regulatory issues like Polymarket."

"Aside from geofencing, the only real way to prevent people in restricted countries from accessing a site is by requiring identification, but this means law-abiding users must trust a platform with sensitive personal data, cybersecurity experts said."

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