Polymarket which currency?
Polymarket uses USDC (USD Coin) as its only currency. Key points: USDC only - No other cryptocurrencies are accepted for trading.
Polygon network - Must be USDC on the Polygon blockchain. Stable value - USDC is pegged to $1 USD. Wallet needed - Requires crypto wallet with USDC balance.
Deposits via Polygon - Transfer USDC on Polygon to Polymarket. No fiat currency - Cannot deposit dollars, euros, or other fiat. Winnings in USDC - All payouts are in USDC.