In this guide
Can You Use a Debit Card on Polymarket?
Polymarket does not support debit cards as a direct payment method. The platform operates on a crypto-first model and exclusively accepts USDC transfers via the Polygon blockchain. That said, residents of the UK can conveniently top up their Polymarket account using a debit card by routing funds through a third-party cryptocurrency exchange—a process requiring only a handful of straightforward actions.
How to Deposit via Debit Card (UK)
- Step 1: Open an account with Coinbase, Kraken, or Revolut (each of these platforms welcomes UK Visa and Mastercard)
- Step 2: Finish the exchange's identity verification process (normally takes seconds using a passport or driving licence scan)
- Step 3: Purchase USDC using your debit card through the exchange
- Step 4: Send your USDC to a MetaMask wallet configured for the Polygon network
- Step 5: Transfer your USDC from MetaMask into your Polymarket account
Which UK Exchanges Accept Debit Cards?
Leading cryptocurrency platforms serving the UK market typically support Visa and Mastercard debit cards when purchasing digital assets:
- Coinbase UK — Accepts Visa/Mastercard, immediate settlement, approximately 1.5% charge
- Revolut — Purchase USDC directly through the mobile application with your Revolut debit card, minimal costs
- Kraken — Supports Visa/Mastercard, roughly 1.5% fee, holds FCA authorisation
- Binance UK — Accepts Visa/Mastercard, reasonable pricing structure
Are There Bank Restrictions?
Certain UK financial institutions (including Starling and particular Lloyds accounts) may refuse debit card transactions for cryptocurrency buys. Should your payment be rejected, reach out to your bank's support team to enable crypto transactions, or consider switching to a bank with stronger crypto backing (Revolut, Monzo, Wise).
Total Time: Debit Card to Trading
For those with an already-approved exchange account: less than 10 minutes. If setting up a fresh account with rapid identity checks: expect 30–60 minutes in total.