Spain blocks access to Polymarket and Kalshi as it launches gambling licence investigation
Spain has blocked access to Polymarket and Kalshi while it investigates whether the prediction markets are operating without a gambling licence.
Intelligence analysis by GPT-5.4 Mini
Spain’s consumer-rights ministry says prediction markets count as gambling when tied to uncertain outcomes, so Polymarket and Kalshi are being blocked while licensing proceedings run for three to four months.
Spain has shut the door on two betting websites, Polymarket and Kalshi, while it checks if they need a special gambling permit. The government says bets on future events are treated like gambling there.
It is a bit like a school requiring a hall pass before anyone can use the gym. If the hall pass is missing, the door stays closed until the rules are sorted out.
The bigger lesson is that countries can decide very differently about new betting-style markets. That can make it hard for these companies to grow across borders.
Analysis
Regulatory move
Spain’s ministry of consumer rights has blocked access to Polymarket and Kalshi while it investigates whether the platforms are breaking Spanish law by operating without a gambling licence. The ministry said it had opened disciplinary proceedings against both companies and that the block would stay in place until the case is resolved.
According to the ministry, the process is expected to take three to four months. It said prediction markets are treated as gambling in Spain when people place bets on uncertain future outcomes, and that operating such services requires a specific administrative licence.
What the licence would require
The ministry said licensed operators would need safeguards such as identity checks and systems to keep children out, as well as controls for people who have self-excluded or been banned from gambling. It also said attempts to notify Polymarket and Kalshi before blocking them were unsuccessful.
The decision fits a broader European pattern. The article says France, Belgium, the Netherlands and Romania are among the countries that have already limited or blocked access to Polymarket, citing concerns about unlicensed gambling.
The scrutiny has grown as prediction markets have expanded into a multibillion-dollar business and drawn criticism over immorality and insider trading. The article also notes that attention on Polymarket has increased after reports that some users placed large bets before the war between the US and Iran and before US military action in Venezuela. For finance readers, the story is a reminder that these platforms sit in a regulatory gray zone where trading-like activity can still be treated as gambling.
Key points
- Spain blocked Polymarket and Kalshi while it investigates whether they need a gambling licence.
- The ministry said the case could take three to four months to conclude.
- Officials said prediction markets count as gambling in Spain when they involve uncertain future outcomes.
- Spain joins several European countries that have already limited or blocked access to Polymarket.
- The article links the crackdown to wider concerns about unlicensed gambling and market integrity.
