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Prediction Markets101

Is Polymarket legal in United Kingdom?

Regulatory status of Polymarket and Kalshi in United Kingdom, including local gambling law, crypto regulation, tax treatment, and available alternatives.

Prediction Markets 101 editorial team Updated April 16, 2026

Short answer: Polymarket is restricted in United Kingdom as of April 2026. Polymarket does not require KYC at signup — crypto deposits work worldwide. Kalshi is US-only, not available here regardless of local law.

Access status

Polymarket access: Restricted. FCA considers crypto-based event contracts as potentially falling under regulated activity; Gambling Commission requires licensing for real-money gambling. In 2024, FCA issued warnings about unregistered crypto platforms including Polymarket.

Kalshi access: US-only.

Local law

FSMA 2000; FCA perimeter. Gambling Act 2005. FCA published warning lists covering Polymarket August 2024. MiCA does not apply post-Brexit — FCA cryptoassets regime.

VPN usage: Common among residents accessing geoblocked platforms. Polymarket does not require KYC at signup; crypto deposits work without fiat rails.

Locally-available alternatives

  • Smarkets, Betfair Exchange, Spreadex (licensed UK operators)

Tax treatment

CGT on crypto: 10% basic rate, 20% higher rate, annual allowance applies.

Local currency: GBP. Tax details are general guidance, not a substitute for a qualified local tax professional.

Accessing Polymarket from United Kingdom

Polymarket access from United Kingdom is restricted at the platform or ISP level. Users typically access it with a VPN and crypto deposits — no KYC at signup on Polymarket's side. Bank or payment-processor friction is more common than direct enforcement against individuals.

FAQ

Do I need KYC for Polymarket in United Kingdom?

No KYC is required to sign up or trade on Polymarket. Identity verification triggers only at fiat offramps above ~$10k via MoonPay or Onramper. Deposits and most trading are self-custodial via a Polygon wallet.

What is the tax treatment for Polymarket gains in United Kingdom?

CGT on crypto: 10% basic rate, 20% higher rate, annual allowance applies.

Can I use a VPN to access Polymarket from United Kingdom?

Technically yes — and it's the typical path where local access is restricted. A non-US IP (or non-restricted-country IP) plus crypto deposits gets you a functional account. Polymarket does not require KYC at signup. At large fiat offramps, a mismatched ID can result in account restriction; users who keep withdrawals to self-custody crypto avoid this. Polymarket's terms of service address VPN use — review them for your own risk tolerance.

Other countries in Europe

Last verified

This page was last verified on April 16, 2026. Law and platform policies can change — we review each country page at least quarterly.

Nothing here is legal advice. For a decision with real money on the line, consult a local lawyer familiar with derivatives or gambling law.