Polymarket which crypto?
Polymarket uses USDC (USD Coin) exclusively. Here's what that means: USDC only - No Bitcoin, Ethereum, or other cryptocurrencies for trading.
Stablecoin - USDC is pegged to US dollar value. Polygon network - Must be USDC on the Polygon blockchain (not Ethereum). Wallet requirement - Users need a wallet with USDC balance on Polygon.
Deposits - Transfer USDC to Polymarket via Polygon network. Payouts - Winnings paid in USDC. No other cryptocurrencies are supported for direct trading on Polymarket.