In this guide
Can You Use a Debit Card on Polymarket?
Polymarket does not support debit card payments directly. The platform operates on a blockchain-first model and exclusively accepts USDC transfers via the Polygon network. That said, residents of the UK can fund their Polymarket account with a debit card by routing through a licensed crypto exchange—a straightforward process requiring only a handful of actions.
How to Deposit via Debit Card (UK)
- Step 1: Open an account with Coinbase, Kraken, or Revolut (all process UK Visa and Mastercard payments)
- Step 2: Finish the exchange's identity verification process (normally takes moments using a passport or driving licence scan)
- Step 3: Purchase USDC through the exchange using your debit card
- Step 4: Transfer your USDC to a MetaMask wallet configured for the Polygon chain
- Step 5: Move funds from MetaMask into your Polymarket account
Which UK Exchanges Accept Debit Cards?
Leading UK-regulated exchanges all permit debit card transactions for stablecoin and crypto purchases:
- Coinbase UK — Accepts Visa and Mastercard, near-instant settlement, typically 1.5% transaction cost
- Revolut — Purchase USDC directly within the mobile app using your Revolut card, minimal charges
- Kraken — Supports Visa and Mastercard, around 1.5% charge, holds FCA authorisation
- Binance UK — Takes Visa and Mastercard, offers tight spreads and reasonable pricing
Are There Bank Restrictions?
Certain UK financial institutions (including Starling Bank and select Lloyds accounts) may flag or refuse crypto-related card transactions. Should your payment fail, reach out to your bank to enable cryptocurrency transactions, or switch to a bank with a permissive stance on digital assets (Revolut, Monzo, Wise).
Total Time: Debit Card to Trading
For pre-verified exchange users: fewer than 10 minutes. For new registrations with same-day verification: between 30 and 60 minutes.